id:A014652 - OEIS Search Results

Search: id:A014652

Displaying 1-1 of 1 results found.

page 1

Number of partitions of n in its prime divisors with at least one part of size 1.

+0
2

1, 1, 1, 2, 1, 5, 1, 4, 3, 8, 1, 16, 1, 11, 11, 8, 1, 33, 1, 26, 15, 17, 1, 56, 5, 20, 9, 36, 1, 226, 1, 16, 23, 26, 23, 120, 1, 29, 27, 92, 1, 422, 1, 56, 78, 35, 1, 208, 7, 140, 35, 66, 1, 261, 35, 128, 39, 44, 1, 1487, 1, 47, 108, 32, 41, 996, 1, 86, 47, 1062, 1, 456, 1, 56 (list; graph; listen)

	OFFSET	`1,4`
	FORMULA	`Coefficient of x^(n-1) in expansion of (1/(1-x))*1/Product_{d is prime divisor of n} (1-x^d). - Vladeta Jovovic (vladeta(AT)eunet.rs), Apr 11 2004`
	CROSSREFS	`Cf. A014648, A066882.` `Sequence in context: A161686 A069626 A069359 this_sequence A060448 A090080 A151737` `Adjacent sequences: A014649 A014650 A014651 this_sequence A014653 A014654 A014655`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

page 1

Search completed in 0.002 seconds

Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research