cp's OEIS Frontend

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.

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A173407 Partial sums of A002106.

Original entry on oeis.org

1, 2, 4, 9, 14, 30, 37, 87, 121, 166, 174, 475, 484, 547, 651, 2605, 2615, 3598, 3606, 4723, 4887, 4946, 4953, 29953, 30164, 30260, 32652, 34506, 34514, 40226, 40238, 2841562, 2841724, 2841839, 2842246, 2963525, 2963536, 2963612, 2963918, 3279760, 3279770, 3289261, 3289271, 3291384, 3302307, 3302363, 3302369
Offset: 1

Views

Author

Jonathan Vos Post, Feb 17 2010

Keywords

Comments

Partial sums of number of transitive permutation groups of degree n. The subsequence of primes in this partial sum begins: 2, 37, 547, 4723. The subsequence of squares in this partial sum begins: 1, 4, 9, 121, 484.

Crossrefs

Cf. A000001, A000019, A002106, A173397.

Programs

Formula

a(n) = Sum_{i=1..n} A002106(i).

Extensions

More terms from Jinyuan Wang, Feb 23 2020
More terms from Vaclav Kotesovec, Jul 18 2022
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