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A117566 Strip A117488 of r-1 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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

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

LINKS

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

FORMULA

T(n,k) = A117488(n,n+k-1), 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

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Last modified December 19 23:11 EST 2014. Contains 252240 sequences.