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A049698 a(n) = T(n,n+2), array T as in A049695. 0
1, 4, 7, 13, 17, 27, 33, 45, 53, 69, 77, 99, 109, 129, 143, 167, 181, 215, 229, 259, 277, 311, 329, 371, 391, 429, 453, 499, 519, 577, 601, 651, 683, 727, 755, 815, 845, 905, 939, 1003, 1031, 1113, 1145, 1211, 1253, 1323, 1361, 1449, 1485, 1559, 1603, 1687 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..51.

CROSSREFS

Sequence in context: A310822 A265704 A110267 * A288823 A310823 A074136

Adjacent sequences:  A049695 A049696 A049697 * A049699 A049700 A049701

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Sean A. Irvine, Aug 06 2021

STATUS

approved

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Last modified June 28 04:00 EDT 2022. Contains 354903 sequences. (Running on oeis4.)