

A054144


Triangular array T: put T(n,0)=n for all n >= 0 and all other T(n,k)=0; then put T(n,k)=Sum{T(i,j): 0<=j<=in+k, nk<=i<=n}.


5



0, 1, 1, 2, 3, 7, 3, 5, 14, 36, 4, 7, 21, 60, 164, 5, 9, 28, 84, 246, 700, 6, 11, 35, 108, 328, 980, 2868, 7, 13, 42, 132, 410, 1260, 3824, 11424, 8, 15, 49, 156, 492, 1540, 4780, 14688, 44576, 9, 17, 56, 180, 574, 1820, 5736, 17952
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OFFSET

0,4


LINKS

Table of n, a(n) for n=0..52.


EXAMPLE

Rows: {0}, {1,1}, {2,3,7}, {3,5,14,36}, ...


CROSSREFS

Sequence in context: A336052 A174606 A096389 * A110057 A226985 A174407
Adjacent sequences: A054141 A054142 A054143 * A054145 A054146 A054147


KEYWORD

nonn,tabl


AUTHOR

Clark Kimberling, Mar 18 2000


STATUS

approved



