A171560 The product of the n-th run of identical consecutive values of A123387.

2, 9, 4, 25, 36, 7, 64, 729, 100, 121, 1728, 2197, 2744, 3375, 256, 83521, 5832, 6859, 160000, 194481, 234256, 279841, 331776, 390625, 456976, 531441, 17210368, 20511149, 729000000, 923521, 33554432, 35937, 1544804416, 1838265625

Offset: 1

Author

Giovanni Teofilatto, Dec 11 2009

Keywords

• easy
• nonn

Comments

a(n) = n only for 2,4,7?

Crossrefs

Cf. A123387.

Extensions

Extended beyond a(25) by R. J. Mathar, Jan 30 2010

Name clarified by Jason Kimberley, Jul 02 2018