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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.

A218716 a(n) is smallest number such that a(n)^2 + 1 is divisible by 61^n.

Table of values

n a(n)
0 0
1 11
2 682
3 51412
4 6304056
5 144762466
6 9435321777
7 988322434636
8 71294762793847
9 3138611770750343
10 283798117998769727
11 15409745938584647495
12 320007169218635518122
13 45443939732277600209579
14 207359227164430355867160
15 59053635973003478214807486

List of values

[0, 11, 682, 51412, 6304056, 144762466, 9435321777, 988322434636, 71294762793847, 3138611770750343, 283798117998769727, 15409745938584647495, 320007169218635518122, 45443939732277600209579, 207359227164430355867160, 59053635973003478214807486]

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

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