

A051668


Rows of triangle formed using Pascal's rule except begin and end nth row with (n+1)^2.


1



1, 4, 4, 9, 8, 9, 16, 17, 17, 16, 25, 33, 34, 33, 25, 36, 58, 67, 67, 58, 36, 49, 94, 125, 134, 125, 94, 49, 64, 143, 219, 259, 259, 219, 143, 64, 81, 207, 362, 478, 518, 478, 362, 207, 81, 100, 288, 569, 840, 996, 996, 840, 569, 288, 100, 121, 388, 857, 1409
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OFFSET

0,2


COMMENTS

Row sums give 11*2^n  4*n  10 (A051669).


LINKS

Table of n, a(n) for n=0..58.


EXAMPLE

1; 4,4; 9,8,9; 16,17,17,16; 25,33,34,33,25; ...


CROSSREFS

Sequence in context: A088613 A049723 A010661 * A005441 A198497 A231980
Adjacent sequences: A051665 A051666 A051667 * A051669 A051670 A051671


KEYWORD

easy,nonn,tabl


AUTHOR

Asher Auel (asher.auel(AT)reed.edu)


EXTENSIONS

More terms from James A. Sellers


STATUS

approved



