id:A082268 - OEIS Search Results

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Triangle read by rows in which the n-th row contains the numbers coprime to n that are made of nonzero digits and having a digit sum of n. An empty row is represented by a 0.

+0
2

1, 11, 0, 13, 31, 121, 211, 1111, 14, 23, 32, 41, 113, 122, 131, 212, 221, 311, 1112, 1121, 1211, 2111, 11111, 0, 16, 25, 34, 43, 52, 61, 115, 124, 142, 151, 214, 223, 232, 241, 313, 331, 412, 421, 1114, 1123, 1132, 1213, 1222, 1231, 1312, 1321, 1411, 2113 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`1` `11` `0` `13 31 121 211 1111` `14 23 32 41 113 122 131 212 221 311 1112 1121 1211 2111 11111` `0` `16 25 34 43 52 61 115 124 142 151 ...` `...`
	CROSSREFS	`Cf. A082269.` `Sequence in context: A167166 A147765 A087556 this_sequence A087557 A075360 A087558` `Adjacent sequences: A082265 A082266 A082267 this_sequence A082269 A082270 A082271`
	KEYWORD	`base,nonn,tabf`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 13 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Aug 30 2004`

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

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