1,2

Table of n, a(n) for n=1..5.

a(1) = 1, a(2) = 133, a(2)a(1) = 1331 = 11^3.

Cf. A061359, A061361, A061363.

Sequence in context: A055579 A191715 A208626 * A274132 A252133 A255795

Adjacent sequences: A061488 A061489 A061490 * A061492 A061493 A061494

base,nonn

Amarnath Murthy, May 06 2001

More terms from Ulrich Schimke (ulrschimke(AT)aol.com), Nov 06 2001

approved