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A180220 revision #17

A180220

Partial sums of A002046.

284, 1494, 4418, 9982, 16350, 27206, 41801, 60217, 136301, 203293, 274438, 362071, 450801, 574956, 714771, 837923, 991099, 1159829, 1336165, 1517013, 1720445, 1922889, 2287973, 2677897, 3108299, 3507891, 3963235, 4449413, 4964149, 5490064, 6159752

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..31.

FORMULA

a(n) = Sum_{i=1..n} A002046(i).

CROSSREFS

Cf. A002046.

Sequence in context: A339683 A343917 A143191 * A108110 A218400 A196893

Adjacent sequences: A180217 A180218 A180219 * A180221 A180222 A180223

KEYWORD

less,nonn,less,changed

AUTHOR

Jonathan Vos Post, Aug 16 2010

EXTENSIONS

a(3) inserted by R. J. Mathar, Aug 29 2010

STATUS

proposed