id:A084854 - OEIS Search Results

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Triangular array, read by rows: T(n,k) = concatenated decimal representations of n and k, 1<=k<=n.

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11, 21, 22, 31, 32, 33, 41, 42, 43, 44, 51, 52, 53, 54, 55, 61, 62, 63, 64, 65, 66, 71, 72, 73, 74, 75, 76, 77, 81, 82, 83, 84, 85, 86, 87, 88, 91, 92, 93, 94, 95, 96, 97, 98, 99, 101, 102, 103, 104, 105, 106, 107, 108, 109, 1010, 111, 112, 113, 114, 115, 116 (list; table; graph; listen)

	OFFSET	`1,1`
	COMMENT	`T(n,1) = A017281(n); T(n,n) = A020338(n).`
	FORMULA	`T(n, k) = n*10^A055642(k) + k;`
	CROSSREFS	`Cf. A084855.` `Sequence in context: A067574 A096312 A031032 this_sequence A108237 A084906 A118853` `Adjacent sequences: A084851 A084852 A084853 this_sequence A084855 A084856 A084857`
	KEYWORD	`nonn,base,tabl`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jun 09 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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