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A048221 a(n)=T(2n-1,n), array T given by A048212. 0
2, 5, 18, 35, 60, 94, 134, 180, 232, 291, 357, 430, 515, 610, 710, 815, 932, 1053, 1181, 1318, 1462, 1615, 1776, 1944, 2116, 2300, 2496, 2696, 2907, 3128, 3351, 3581, 3817 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..33.

CROSSREFS

Sequence in context: A026321 A288994 A226141 * A183365 A295905 A056296

Adjacent sequences:  A048218 A048219 A048220 * A048222 A048223 A048224

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 20 06:04 EDT 2019. Contains 326139 sequences. (Running on oeis4.)