

A051598


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


1



1, 2, 3, 4, 5, 5, 6, 9, 10, 7, 8, 15, 19, 17, 9, 10, 23, 34, 36, 26, 11, 12, 33, 57, 70, 62, 37, 13, 14, 45, 90, 127, 132, 99, 50, 15, 16, 59, 135, 217, 259, 231, 149, 65, 17, 18, 75, 194, 352, 476, 490, 380, 214, 82, 19
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OFFSET

0,2


LINKS



EXAMPLE

1; 2,3; 4,5,5; 6,9,10,7; 8,15,19,17,9; ...


CROSSREFS



KEYWORD



AUTHOR



EXTENSIONS



STATUS

approved



