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A068055
Partial sums of A066425.
3
1, 4, 12, 30, 71, 155, 336, 700, 1451, 2963, 6000, 12107, 24323, 48870, 97987, 196223, 392767, 785945, 1572352, 3145553, 6291979, 12584948, 25171711, 50345420, 100693416, 201390141, 402783805, 805571907, 1611148335, 3222301504, 6444608066, 12889222420
OFFSET
1,2
FORMULA
a(n) = Sum_{k=1..n} A066425(k). - Wesley Ivan Hurt, May 25 2024
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 26 2002
EXTENSIONS
More terms from Wesley Ivan Hurt, May 25 2024
a(31) onward corrected by Sean A. Irvine, Jun 16 2024
STATUS
approved