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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A286713 Partial sums of A286709.

Original entry on oeis.org

2, 5, 9, 19, 20, 25, 32, 46, 54, 69, 80, 99, 130, 136, 160, 188, 206, 218, 268, 300, 330, 339, 360, 398, 411, 453, 516, 536, 552, 577, 641, 702, 753, 797, 824, 859, 948, 985, 1072, 1111, 1196, 1237, 1320, 1337, 1444, 1489, 1568, 1597, 1649, 1741, 1816, 1838
Offset: 1

Views

Author

Rémy Sigrist, May 13 2017

Keywords

Comments

For any k>0, let bin(k) = the string corresponding to the binary representation of k, and neg(k) = bin(k) under the character substitution '0' <-> '1'; bin(a(n)) contains neg(n) as a substring.

Examples

			a(3) = A286709(1) + A286709(2) + A286709(3) = 2 + 3 + 4 = 9.

Links

Crossrefs

Cf. A286709.
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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