0,3

a(2) = 28 because 28^5 = 17210368 and 1+7+2+1+0+3+6+8 = 28

Cf. A055566, A055571, A046459, A055575, A055577.

Sequence in context: A090637 A134657 A138687 this_sequence A146077 A143186 A101421

Adjacent sequences: A055573 A055574 A055575 this_sequence A055577 A055578 A055579

base,fini,full,nonn

Henry Bottomley (se16(AT)btinternet.com), May 26 2000