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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A166090 a(n) = A016813(A166093(n)).

Original entry on oeis.org

1, 5, 13, 21, 29, 61, 105, 53, 249, 133, 45, 141, 101, 221, 237, 173, 521, 285, 197, 117, 397, 269, 297, 669, 317, 341, 357, 381, 585, 485, 1265, 189, 2297, 461, 261, 1597, 509, 125, 629, 797, 333, 1237, 325, 773, 2369, 941, 549, 789, 1433, 1109
Offset: 0

Views

Author

Antti Karttunen, Oct 08 2009

Keywords

Comments

a(n) = the least integer of the form 4i+1, with A166040(i/2) = 2n.

Crossrefs

Differs from A166095 for the first time at n=16. See also A166096.

A166094 Leftmost column of A166091.

Original entry on oeis.org

0, 2, 4, 103, 22, 10, 12, 16, 6, 52, 122, 115, 56, 40, 18, 112, 86, 205, 30, 50, 70, 100, 76, 162, 93, 80, 66, 108, 102, 146, 166, 274, 312, 170, 128, 208, 655, 206, 295, 198, 120, 156, 264, 176, 96, 246, 408, 190, 85, 476, 306, 260, 180, 414, 342, 508, 380
Offset: 0

Views

Author

Antti Karttunen, Oct 08 2009

Keywords

Comments

a(n) gives the least i, for which A166086(i) = 2n+1.

Crossrefs

See also A166093, A166096.
Showing 1-2 of 2 results.

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