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.

A266350 Partial sums of f(n) = A192490(2n+1); least monotonic left inverse of A266409.

Original entry on oeis.org

1, 2, 3, 3, 4, 5, 5, 6, 6, 6, 7, 8, 8, 9, 9, 9, 9, 10, 10, 11, 12, 12, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 21, 21, 21, 22, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 25, 26, 26, 26, 27, 27, 28, 28, 28, 28, 28, 28, 29, 29, 29, 30, 30, 30, 30, 31, 31, 32, 32
Offset: 1

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Author

Antti Karttunen, Jan 28 2016

Keywords

Crossrefs

Cf. also permutations A266417, A266637.

Formula

a(1) = 1; for n > 1, a(n) = a(n-1) + A192490(2n + 1).
Other identities. For all n >= 1:
a(A266409(n)) = n.