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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.

A102647 a(n) = product of the remainders when the n-th prime is divided by primes up to the (n-1)-st prime.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 8
6 36
7 288
8 1920
9 2880
10 120960
11 362880
12 6386688
13 34836480
14 217728000
15 3881779200
16 275904921600
17 1785411403776
18 28217548800000
19 608662978560000
20 3492203839488000
21 964122158039040000
22 2224367550332928000
23 1314079960596480000000
24 3758268687305932800000

List of values

[1, 1, 2, 2, 8, 36, 288, 1920, 2880, 120960, 362880, 6386688, 34836480, 217728000, 3881779200, 275904921600, 1785411403776, 28217548800000, 608662978560000, 3492203839488000, 964122158039040000, 2224367550332928000, 1314079960596480000000, 3758268687305932800000]

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

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