id:A085988 - OEIS Search Results

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Triangle of least prime signatures such that T(1,1)= 1; T(r,j) = 2*T(r,j-1) for j>1 and T(r+1,1) is the smallest value in A025487 not appearing on an earlier row.

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1, 2, 4, 6, 12, 24, 8, 16, 32, 64, 30, 60, 120, 240, 480, 36 (list; table; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`The table begins` `1` `2 4` `6 12 24` `8 16 32 64` `30 60 120 240 480` `36 ...`
	CROSSREFS	`Cf. A056153, A062515.` `Sequence in context: A057575 A135231 A030793 this_sequence A073349 A129301 A066523` `Adjacent sequences: A085985 A085986 A085987 this_sequence A085989 A085990 A085991`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Alford Arnold (Alford1940(AT)aol.com), Jul 12 2003`

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

AT&T Labs Research