id:A055223 - OEIS Search Results

Search: id:A055223

Displaying 1-1 of 1 results found.

page 1

One-fourth the digital sum of base 5 representations of 2^n.

+0
1

1, 1, 1, 1, 2, 1, 1, 2, 3, 3, 3, 3, 2, 3, 4, 5, 5, 5, 4, 3, 5, 6, 7, 5, 8, 8, 6, 8, 10, 10, 8, 6, 7, 8, 8, 10, 7, 9, 9, 10, 11, 10, 9, 10, 9, 11, 11, 11, 11, 12, 13, 13, 12, 14, 10, 14, 17, 15, 13, 13, 12, 15, 14, 16, 15, 12, 14, 15, 15, 16, 15, 15, 15, 16, 13, 12, 16, 17, 14, 20, 20, 20 (list; graph; listen)

	OFFSET	`2,5`
	EXAMPLE	`a(19) = 4 because 2^20 = 1048576 = 232023301 (to scale 5) and (2+3+2+0+2+3+3+0+1)/4 = 4`
	CROSSREFS	`Cf. A000866.` `Sequence in context: A054989 A051631 A073725 this_sequence A054482 A092543 A090282` `Adjacent sequences: A055220 A055221 A055222 this_sequence A055224 A055225 A055226`
	KEYWORD	`nonn,base`
	AUTHOR	`Lekraj Beedassy (blekraj(AT)yahoo.com), Jun 20 2000`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu), Jul 04 2000`

page 1

Search completed in 0.002 seconds

Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research