

A124238


Terms of A123857 that are not powers of 2.


1



38, 205, 316, 736, 3776, 4916, 5888, 7736, 11138, 22287, 23308, 23924, 39538, 62336, 71936
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS

A123857 list composite indices n that divide A123855(n1) = Sum[ Sum[ Prime[i]^j, {i,1,n1}], {j,1,n1}]. Corresponding indices n such that A123857(n) belongs to this sequence are 5,8,10,12,...


LINKS

Table of n, a(n) for n=1..15.


CROSSREFS

Cf. A123857, A123856, A123855.
Sequence in context: A005910 A281769 A191698 * A020870 A211502 A259518
Adjacent sequences: A124235 A124236 A124237 * A124239 A124240 A124241


KEYWORD

hard,more,nonn


AUTHOR

Alexander Adamchuk, Oct 22 2006


EXTENSIONS

More terms from Max Alekseyev, Sep 13 2009


STATUS

approved



