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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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A215246 a(n) = maximal value of k such that A215244(k) = n.

Original entry on oeis.org

2, 6, 13, 22, 26, 41, 50, 54, 89, 105, 101, 109, 178, 166, 118, 185, 217, 218, 201, 357, 361, 358, 422, 329, 434, 425, 429, 418, 617, 441, 666, 717, 845, 722, 745, 741, 718, 873, 869, 841, 846, 1430, 882, 844, 866, 934, 946, 1446, 1434, 885, 1690, 1625, 1445, 1686, 949, 1714, 1497
Offset: 1

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Author

N. J. A. Sloane, Aug 07 2012

Keywords

Examples

			A215244(k) = 4 for k = 7,8,12,14,18,22, so a(4) = 22.

Links

Crossrefs

Cf. A215244, A215245, A215253, A215254.

Programs

  • Maple
    # Since A214245(12)=95, the following program gives correct values for a(n) for n <= 94.
A215246:=proc(M) local lis,n,p,i;
lis:=array(1..1024);
for n from 1 to M do
p:=A215244(n);
if p <= 1024 then lis[p]:=n; fi;
                  od;
[seq(lis[i],i=1..94)];
end proc;
A215246(2^12 - 1);
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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