id:A056535 - OEIS Search Results

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Mapping from the ordering by sum to the ordering by product of the ordered pairs. Inverse permutation to A056534.

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1, 2, 3, 4, 7, 5, 6, 12, 13, 8, 9, 18, 22, 19, 10, 11, 25, 32, 33, 26, 14, 15, 31, 43, 48, 44, 34, 16, 17, 39, 55, 63, 64, 56, 40, 20, 21, 47, 68, 80, 86, 81, 69, 49, 23, 24, 54, 79, 98, 107, 108, 99, 82, 57, 27, 28, 62, 93, 116, 129, 136, 130, 117, 94, 65, 29, 30, 72, 106 (list; table; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The last term of the each row r of the triangle is the first term of that row + (tau(r)-1).`
	LINKS	`Index entries for sequences that are permutations of the natural numbers`
	FORMULA	`[seq(nthmember(j, A056534), j=1..105)];`
	MAPLE	`Maple procedure nthmember given in A054426.`
	CROSSREFS	`A056535[A000217[i]] = A056535[A000217[i-1]+1]+A000005[i]-1, for all i >= 1.` `Left edge: A054519, Right edge: A006218.` `Sequence in context: A071651 A072658 A099864 this_sequence A026237 A125150 A167151` `Adjacent sequences: A056532 A056533 A056534 this_sequence A056536 A056537 A056538`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Antti Karttunen Jun 20, 2000`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

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