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A022868 a(n) = [ a(n-1)/a(1) ] + [ a(n-1)/a(2) ] + ... + [ a(n-1)/a(n-1) ] for n >= 3. 0
2, 2, 2, 3, 4, 8, 17, 36, 82, 187, 429, 989, 2286, 5291, 12250, 28373, 65722, 152245, 352680, 817007, 1892660, 4384506, 10157091, 23529799, 54508875, 126274681, 292526599, 677664057, 1569869478, 3636743257, 8424841510 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A095094 A275009 A103894 * A228405 A276824 A235998

Adjacent sequences:  A022865 A022866 A022867 * A022869 A022870 A022871

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 16 07:57 EDT 2021. Contains 343939 sequences. (Running on oeis4.)