1,3
7 is a member because 7^4 = 2401 and 2+4+0+1 = 7
Cf. A055565, A055570, A046459, A055576, A055577.
Sequence in context: A101119 A200886 A070412 * A041090 A042639 A063240
Adjacent sequences: A055572 A055573 A055574 * A055576 A055577 A055578
base,fini,full,nonn
Henry Bottomley (se16(AT)btinternet.com), May 26 2000