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A218027 Shifts 10 places left under Euler transform with a(0)=0 and a(n)=1 for n<10. 2
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 5, 7, 11, 15, 22, 30, 42, 56, 78, 104, 143, 193, 266, 362, 503, 693, 969, 1349, 1896, 2656, 3746, 5267, 7436, 10476, 14798, 20869, 29491, 41635, 58878, 83234, 117841, 166851, 236568, 335526, 476451, 676868, 962566 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,13

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000

N. J. A. Sloane, Transforms

MAPLE

with(numtheory):

b:= proc(n) option remember; `if`(n=0, 1,

      (add(add(d*a(d), d=divisors(j)) *b(n-j), j=1..n))/n)

    end:

a:= n-> `if`(n<10, signum(n), b(n-10)):

seq(a(n), n=0..60);

CROSSREFS

Column k=10 of A144018.

Sequence in context: A213598 A000041 A280662 * A241729 A084251 A218026

Adjacent sequences:  A218024 A218025 A218026 * A218028 A218029 A218030

KEYWORD

nonn,eigen

AUTHOR

Alois P. Heinz, Oct 18 2012

STATUS

approved

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Last modified April 23 23:17 EDT 2017. Contains 285329 sequences.