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A274297 a(n) = 2*A090495(n) - 1. 1
1147, 2369, 2479, 2537, 2751, 3811, 3819, 5143, 5377, 5959, 6475, 6767, 7601, 7807, 8241, 9139, 9381, 9577, 10471, 11723, 11803, 12453, 12663, 12803, 12875, 13135, 14467, 15799, 16225, 16867, 17085, 17113, 17131, 18463, 19221, 19339, 19647, 19781, 19795, 21127, 21173, 21507, 22459 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

CROSSREFS

Cf. A090495.

Sequence in context: A196779 A180344 A031785 * A074255 A234684 A270513

Adjacent sequences:  A274294 A274295 A274296 * A274298 A274299 A274300

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jun 18 2016

STATUS

approved

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Last modified April 25 21:06 EDT 2019. Contains 322461 sequences. (Running on oeis4.)