id:A063415 - OEIS Search Results

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Triangle of coefficients of di-Boustrophedon transform (see A063179) read by rows: Let the original sequence be (U0,U1,...) and the transformed sequence (V0,V2,...), then Vn is a linear combination of U0,...,Un. T(n,m) is the coefficient that goes with Um to get Vn.

+0
1

1, 1, 1, 2, 2, 1, 4, 5, 3, 1, 12, 14, 9, 4, 1, 42, 51, 32, 14, 5, 1, 178, 214, 137, 60, 20, 6, 1, 870, 1049, 668, 295, 100, 27, 7, 1, 4830, 5820, 3713, 1636, 555, 154, 35, 8, 1, 29976, 36125, 23036, 10160, 3446, 952, 224, 44, 9, 1, 205572, 247734, 157993, 69664 (list; table; graph; listen)

	OFFSET	`0,4`
	EXAMPLE	`The triangle begins:` `......1` `....1...1` `..2...2...1` `4...5...3...1`
	CROSSREFS	`T(n, 0) is A063179. Row sums form A062704. T(n, n-2) is A000096. Cf. A059718.` `Sequence in context: A104580 A105306 A064189 this_sequence A098977 A113547 A115313` `Adjacent sequences: A063412 A063413 A063414 this_sequence A063416 A063417 A063418`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Floor van Lamoen (fvlamoen(AT)hotmail.com), Jul 19 2001`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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