id:A082039 - OEIS Search Results

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A082039

Symmetric square array defined by T(n,k)=(k^2*n^2 + kn + 1), read by antidiagonals.

+0
9

1, 1, 1, 1, 3, 1, 1, 7, 7, 1, 1, 13, 21, 13, 1, 1, 21, 43, 43, 21, 1, 1, 31, 73, 91, 73, 31, 1, 1, 43, 111, 157, 157, 111, 43, 1, 1, 57, 157, 241, 273, 241, 157, 57, 1, 1, 73, 211, 343, 421, 421, 343, 211, 73, 1, 1, 91, 273, 463, 601, 651, 601, 463, 273, 91, 1, 1, 111, 343, 601 (list; table; graph; listen)

	OFFSET	`0,5`
	EXAMPLE	`Rows begin` `1 1 1 1 1 1 ...` `1 3 7 13 21 31 ...` `1 7 21 43 73 111 ...` `1 13 43 91 157 241 ...` `1 21 73 157 273 421 ...`
	CROSSREFS	`Rows include A054569, A002061, A082040, A082041. Main diagonal is A059826.` `Cf. A082038.` `Sequence in context: A080417 A133800 A132733 this_sequence A063394 A108470 A136126` `Adjacent sequences: A082036 A082037 A082038 this_sequence A082040 A082041 A082042`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 02 2003`

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

AT&T Labs Research