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.

A232342 A077068(n) minus A077065(n).

Original entry on oeis.org

0, 0, 4, 16, 16, 16, 76, 88, 112, 136, 172, 160, 112, 184, 232, 196, 196, 232, 196, 292, 280, 256, 292, 316, 232, 220, 136, 100, 148, 304, 292, 316, 388, 412, 376, 196, 232, 316, 436, 496, 496, 592, 412, 460, 484, 400, 376, 412, 556, 736, 1000, 940, 1012
Offset: 1

Views

Author

Reinhard Zumkeller, Dec 16 2013

Keywords

Comments

All terms are multiples of 4, cf. A008586;
a(n) = A077068(n) - A077065(n).
First term < 0: a(426) = -104.

Crossrefs

Cf. A232221 (partial sums).

Programs

  • Haskell
    a232342 n = a232342_list !! (n-1)
    a232342_list = zipWith (-) a077068_list a077065_list