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A076064 Initial members of groups in A076063. 4
4, 1, 2, 6, 9, 14, 21, 28, 36, 44, 55, 66, 78, 90, 105, 119, 135, 152, 171, 190, 210, 231, 253, 276, 300, 325, 351, 378, 406, 435, 464, 496, 528, 560, 595, 630, 666, 703, 741, 780, 820, 861, 902, 945, 990, 1035, 1080, 1128, 1175, 1225, 1275, 1326, 1378, 1431 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..54.

CROSSREFS

Cf. A076063, A076065, A076066, A076067.

Sequence in context: A006287 A087225 A220182 * A293570 A016685 A141332

Adjacent sequences:  A076061 A076062 A076063 * A076065 A076066 A076067

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Oct 05 2002

EXTENSIONS

More terms from David Wasserman, Mar 18 2005

STATUS

approved

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Last modified November 15 11:18 EST 2019. Contains 329144 sequences. (Running on oeis4.)