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A049721 a(n)=T(n,2), array T as in A048149. 0
6, 8, 9, 15, 22, 30, 39, 52, 64, 79, 94, 112, 131, 152, 173, 197, 222, 251, 279, 308, 339, 373, 408, 445, 482, 524, 563, 606, 648, 695, 742, 792, 843, 892, 949, 1003, 1058, 1117, 1175, 1242, 1303, 1366, 1432, 1501, 1572, 1640, 1711 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A047394 A184874 A085725 * A092115 A083966 A074326

Adjacent sequences:  A049718 A049719 A049720 * A049722 A049723 A049724

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.