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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.

A079701 A congruence property: a(n) = (A026375(p)-3)/(2*p) where p is the n-th prime.

Table of values

n a(n)
1 2
2 7
3 87
4 1320
5 419910
6 8176962
7 3420949803
8 72407225094
9 33996105203757
10 375381279743363079
11 8492278343835565992
12 101793365612771357917020
13 54550024863167361399570276
14 1269806950415965795599217827
15 694585092651916603113772411758

List of values

[2, 7, 87, 1320, 419910, 8176962, 3420949803, 72407225094, 33996105203757, 375381279743363079, 8492278343835565992, 101793365612771357917020, 54550024863167361399570276, 1269806950415965795599217827, 694585092651916603113772411758]

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

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