12 Days of Christmas
182
171175
237171
173
177156
99 Bottles of Beer
19
21
1718
19
2217
80
1913
Abundant Numbers
225
540
327
277204
234
287
473
380309271
Abundant Numbers (Long)
65
Arithmetic Numbers
3
Ascending Primes
93
171446
263
11214660
208
123
134
220327
181182
Catalan Numbers
66
Catalan’s Constant
103
359
187
513
186
Christmas Trees
12491
98126
110
13772
Collatz
21
Cubes
49
56
3935
33
4938
Diamonds
59
6552
5157
59
47
121
7137
Divisors
32
30
4928
Emirp Numbers
450415
339
450
480507
Evil Numbers
473375
479
470429
Fibonacci
465
494
243
265191
Fizz Buzz
341
719
310
436
496452
947672394
977
924
308
517
159110
Happy Numbers
257531403
337
483440
Inventory Sequence
24
Kolakoski Constant
101
501
6864
1726797
67
120170
Kolakoski Sequence
31
32
2325
19
25
2517
Leap Years
46
39
5643
Leyland Numbers
93
7550
63
79
10785
ln 2
60
126
Look and Say
60
62
4550
28
56
6638
Lucky Numbers
18
Niven Numbers
359
322
420
436382
Number Spiral
584
377
Odious Numbers
383
461
476401
Odious Numbers (Long)
17
Pascal’s Triangle
53
67
138
7644
Pernicious Numbers
288
222
349
351316
Pernicious Numbers (Long)
2
33
Prime Numbers
192
454358147
355
473
553410
Quine
602
512
599
84498
949
915
675
Recamán
80
57
71
4052
66
110
6876
Rijndael S-box
248
35195
253
122307278
Rule 110
8
4
3
4
64
Sierpiński Triangle
136
82
8580
7788
99
200
10557
Smith Numbers
79
130
Tongue-twisters
513489
492530
596
658
509541
Vampire Numbers
9681
95
130130
Van Eck Sequence
21
17
14
21
2118
γ
313
483
92
96
511
505
185
508510519
517478
λ
502
231
168142
162
159
479513
π
133
5830
4188
63
204
108132
τ
94
132
5939
27
63
108130
φ
95
49
37134
4835
98129
308544
51
2634140169132
24778122
√2
129
5035
130
48
31
25076132
𝑒
44
4830
107
26
46723137
95
8384