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A049720 a(n)=T(n,1), array T as in A048149. 0
3, 4, 8, 13, 19, 28, 37, 48, 62, 75, 92, 108, 127, 150, 170, 195, 218, 247, 277, 304, 337, 369, 406, 441, 475, 518, 559, 604, 646, 689, 740, 786, 841, 890, 945, 1001, 1052, 1115, 1173, 1236, 1299, 1360, 1428, 1497, 1568, 1638, 1707 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A074331 A153339 A033955 * A078172 A022308 A178749

Adjacent sequences:  A049717 A049718 A049719 * A049721 A049722 A049723

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 06:09 EST 2012. Contains 205987 sequences.