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A049742 a(n)=T(n,n+2), array T as in A049735. 0
13, 37, 69, 109, 169, 241, 317, 421, 517, 641, 769, 917, 1085, 1237, 1433, 1617, 1829, 2053, 2261, 2537, 2785, 3061, 3333, 3613, 3945, 4257, 4597, 4941, 5281, 5673, 6041, 6461, 6861, 7289, 7713, 8129, 8613, 9085, 9577 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..38.

CROSSREFS

Sequence in context: A146877 A309720 A233435 * A247867 A113601 A158864

Adjacent sequences:  A049739 A049740 A049741 * A049743 A049744 A049745

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 18 07:34 EDT 2019. Contains 328146 sequences. (Running on oeis4.)