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.

A076268 Sum(k=1,n, A005185(k)).

Original entry on oeis.org

1, 2, 4, 7, 10, 14, 19, 24, 30, 36, 42, 50, 58, 66, 76, 85, 95, 106, 117, 129, 141, 153, 165, 181, 195, 209, 225, 241, 257, 273, 293, 310, 327, 347, 368, 387, 407, 429, 450, 472, 495, 518, 542, 566, 590, 614, 638, 670, 694, 719, 749, 777, 803, 833, 863, 891
Offset: 1

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Author

Benoit Cloitre, Nov 05 2002

Keywords

Comments

Partial sums of Hofstadter Q-sequence. The subsequence of primes in the partial sum begins: 2, 7, 19, 181, 241, 257, 293, 347, 719, 863. The subsequence of square in the partial sum begins: 1, 4, 36, 225. [From Jonathan Vos Post, Apr 09 2010]

Crossrefs

Cf. A005185.