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A085454 Array defined by T(i,1)=i, T(1,j)=2j, T(i,j)=T(i-1,j)+T(i-1,j-1) 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 (list; table; graph; refs; listen; history; text; internal format)
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(i-1,j)+T(i-1,j-1) rather than T(i,1)=i, T(1,j)=2j, T(i,j)=T(i-1,j)+T(i-1,j-1). 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

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Last modified October 16 21:10 EDT 2019. Contains 328103 sequences. (Running on oeis4.)