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A189635 Partial sums of A189632. 4
0, 0, 1, 1, 1, 2, 3, 3, 3, 3, 3, 4, 4, 4, 5, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 12, 12, 12, 12, 12, 13, 13, 13, 14, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 18, 19, 19, 19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 24, 24, 24, 24, 24, 25, 25, 25, 26, 27, 27, 27, 27 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

COMMENTS

See A189632.

LINKS

Table of n, a(n) for n=1..82.

FORMULA

s(n)=s([(n+2)/3])+[n/3]-s([n/3]), where s(0)=0, s(1)=0.

MATHEMATICA

(See A189632.)

CROSSREFS

Cf. A189632, A189633, A189634.

Sequence in context: A092938 A320110 A068953 * A109785 A058224 A131808

Adjacent sequences:  A189632 A189633 A189634 * A189636 A189637 A189638

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 24 2011

STATUS

approved

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Last modified March 31 16:23 EDT 2020. Contains 333151 sequences. (Running on oeis4.)