1,2

k such that A090303(k) = 0.

Conjecture: sequence is finite.

a(214) = 16866 and there are no more terms < 10^7. - David Wasserman, Oct 27 2005

Table of n, a(n) for n=1..57.

Cf. A090303.

Sequence in context: A218155 A042944 A163781 * A005211 A298702 A076307

Adjacent sequences: A090301 A090302 A090303 * A090305 A090306 A090307

nonn

Amarnath Murthy, Nov 30 2003

More terms from David Wasserman, Oct 27 2005

Offset corrected to 1 by Michel Marcus, Jul 29 2017

approved