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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A121971 a(n) is the smallest number such that pi(n) divides n a record-breaking prime number of times.

Table of values

n a(n)
1 2
2 27
3 330
4 3059
5 175197
6 1304498
7 70115412
8 514272411
9 27788566029
10 11091501630949
11 81744303089590
12 32781729631790293
13 1784546064357412171
14 13169525310647352914
15 717466145742128063267

List of values

[2, 27, 330, 3059, 175197, 1304498, 70115412, 514272411, 27788566029, 11091501630949, 81744303089590, 32781729631790293, 1784546064357412171, 13169525310647352914, 717466145742128063267]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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