

A085454


Array defined by T(i,1)=i, T(1,j)=2j, T(i,j)=T(i1,j)+T(i1,j1) read by antidiagonals


1



0, 1, 2, 2, 2, 4, 3, 3, 6, 6, 4, 5, 8, 10, 8, 5, 8, 11, 16, 14, 10, 6, 12, 16, 24, 24, 18, 12, 7, 17, 24, 35, 40, 32, 22, 14, 8, 23, 36, 51, 64, 56, 40, 26, 16, 9, 30, 53, 75, 99, 96, 72, 48, 30, 18, 10, 38, 76, 111, 150, 160, 128, 88, 56, 34, 20, 11, 47, 106, 164, 225, 259, 224, 160, 104, 64, 38, 22
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OFFSET

1,3


COMMENTS

Comment from Michael Forbes, (mforbes(AT)alum.MIT.EDU), Sep 16 2005: It seems to me that the recurrance should read: T(i,0)=i, T(0,j)=2j, T(i,j)=T(i1,j)+T(i1,j1) rather than T(i,1)=i, T(1,j)=2j, T(i,j)=T(i1,j)+T(i1,j1). Same for the related sequences, otherwise, is T(1,1) = 1 or 2?


LINKS

Table of n, a(n) for n=1..78.


CROSSREFS

Cf. A036289 (main diagonal)
Sequence in context: A249030 A257126 A050493 * A083403 A114091 A209580
Adjacent sequences: A085451 A085452 A085453 * A085455 A085456 A085457


KEYWORD

nonn,tabl


AUTHOR

Benoit Cloitre, Aug 12 2003


STATUS

approved



