id:A086461 - OEIS Search Results

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Symmetric version of square array A086460.

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1

1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 3, 4, 3, 1, 1, 4, 6, 6, 4, 1, 1, 5, 8, 9, 8, 5, 1, 1, 6, 10, 12, 12, 10, 6, 1, 1, 7, 12, 15, 16, 15, 12, 7, 1, 1, 8, 14, 18, 20, 20, 18, 14, 8, 1, 1, 9, 16, 21, 24, 25, 24, 21, 16, 9, 1, 1, 10, 18, 24, 28, 30, 30, 28, 24, 18, 10, 1, 1, 11, 20, 27, 32, 35, 36 (list; table; graph; listen)

	OFFSET	`0,8`
	COMMENT	`Rows include A028310, A004277, A008486, A008574, A008706, A008458. Main diagonal is n^2+0^n (A000290, preceded by extra 1).`
	FORMULA	`T(0, k)=T(n, 0)=1, T(n, k)=nk+0^n, n, k>0`
	EXAMPLE	`Rows begin` `1 1 1 1 1 ...` `1 1 2 3 4 ...` `1 2 4 6 8 ...` `1 3 6 9 12 ...` `1 4 8 12 16 ...`
	CROSSREFS	`Adjacent sequences: A086458 A086459 A086460 this_sequence A086462 A086463 A086464` `Sequence in context: A050935 A104769 A078013 this_sequence A047089 A122218 A072405`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jul 21 2003`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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