

A117566


Strip A117488 of r1 row values 1,2,5,10,20,36,65 ... A000712.


2



1, 2, 3, 5, 8, 14, 10, 18, 30, 49, 20, 34, 59, 94, 149, 36, 63, 104, 169, 264, 405, 65, 108, 179, 284, 445, 676, 1017, 110, 183, 294, 465, 716, 1089, 1622, 2387, 185, 298, 475, 736, 1129, 1694, 2517, 3678, 5324, 300, 479, 746, 1149, 1734, 2589, 3808, 5544, 7972
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OFFSET

1,2


COMMENTS

Note that the Durfee Square sequences addressed in A115994, A117488 and this triangular array can be generated using selfconvolution of diagonals in the partition array A008284.


LINKS

Table of n, a(n) for n=1..54.


FORMULA

T(n,k) = A117488(n,n+k1), 1<=k<=n .  R. J. Mathar, Jan 22 2008


EXAMPLE

Row four of A117488 is 1 2 5 10 18 30 49
remove 3 terms 1 2 5 so
row four of A117566 is 10 18 30 49


CROSSREFS

Cf. A000041 A008284 A115994 A117488.
Sequence in context: A096095 A041101 A041809 * A123000 A132599 A082931
Adjacent sequences: A117563 A117564 A117565 * A117567 A117568 A117569


KEYWORD

nonn,tabl


AUTHOR

Alford Arnold, Mar 29 2006


EXTENSIONS

More terms from R. J. Mathar, Jan 22 2008


STATUS

approved



