id:A023990 - OEIS Search Results

Search: id:A023990

Displaying 1-1 of 1 results found.

page 1

Sum of exponents of primes in multinomial coefficient M(4n; 2n,n,n)/M(3n; n,n,n).

+0
1

1, 1, 1, 2, 2, 1, 3, 3, 4, 4, 1, 2, 4, 3, 3, 5, 4, 4, 3, 4, 7, 4, 4, 5, 7, 5, 4, 5, 5, 6, 6, 7, 7, 9, 7, 9, 11, 8, 9, 9, 9, 8, 6, 7, 7, 6, 6, 8, 9, 8, 8, 9, 10, 7, 8, 9, 10, 11, 7, 8, 11, 11, 10, 12, 13, 13, 12, 11, 14, 12, 11, 13, 14, 12, 12, 14, 14, 13, 14, 14, 15, 15, 13, 14, 14, 11, 10, 13, 12, 13, 13, 12, 15 (list; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Sequence in context: A112182 A112209 A109524 this_sequence A117894 A109380 A011020` `Adjacent sequences: A023987 A023988 A023989 this_sequence A023991 A023992 A023993`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

page 1

Search completed in 0.002 seconds

Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

AT&T Labs Research