id:A034714 - OEIS Search Results

Search: id:A034714

Displaying 1-1 of 1 results found.

page 1

Dirichlet convolution of squares with themselves.

+0
2

1, 8, 18, 48, 50, 144, 98, 256, 243, 400, 242, 864, 338, 784, 900, 1280, 578, 1944, 722, 2400, 1764, 1936, 1058, 4608, 1875, 2704, 2916, 4704, 1682, 7200, 1922, 6144, 4356, 4624, 4900, 11664, 2738, 5776, 6084, 12800, 3362, 14112, 3698, 11616, 12150, 8464 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`Dirichlet g.f.: zeta^2(x-2)` `Equals d(n)nn, where d(n) = number of divisors of n - Jon Perry (perry(AT)globalnet.co.uk), Aug 28 2005` `Multiplicative with a(p^e) = (e+1)p^(2e). Mitch Harris (Harris.Mitchell(AT)mgh.harvard.edu) Jun 27, 2005.` `Row sums of triangle A134576 - Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 02 2007`
	CROSSREFS	`Cf. A038040.` `Cf. A134576.` `Adjacent sequences: A034711 A034712 A034713 this_sequence A034715 A034716 A034717` `Sequence in context: A123134 A096283 A082194 this_sequence A109988 A066721 A079704`
	KEYWORD	`nonn,mult`
	AUTHOR	`Erich Friedman (erich.friedman(AT)stetson.edu)`

page 1

Search completed in 0.002 seconds

Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.

AT&T Labs Research