id:A118388 - OEIS Search Results

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Least k such that T(k) includes the consecutive digits of n, where T(k) = k*(k+1)/2.

+0
2

0, 1, 6, 2, 9, 5, 3, 12, 7, 13, 4, 48, 15, 16, 53, 5, 57, 18, 60, 19, 15, 6, 49, 21, 69, 22, 51, 23, 7, 76, 24, 21, 25, 81, 68, 84, 8, 27, 87, 88, 28, 38, 92, 93, 94, 9, 30, 97, 54, 31, 75, 26, 32, 17, 55, 10, 33, 84, 108, 34, 79, 33, 72, 35, 113, 30, 11, 106, 183, 117, 37, 18 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`The T(k) for each n are at A118389.`
	EXAMPLE	`====================` `n k T(k)` `====================` `0 0 0` `1 1 1` `2 6 21` `3 2 3` `4 9 45` `5 5 15` `6 3 6` `7 12 78` `8 7 28` `9 13 91` `10 4 10`
	CROSSREFS	`Cf. A000217, A118389.` `Sequence in context: A019848 A132826 A100123 this_sequence A142871 A050235 A018801` `Adjacent sequences: A118385 A118386 A118387 this_sequence A118389 A118390 A118391`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Jonathan Vos Post (jvospost3(AT)gmail.com), Apr 26 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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