1,2

The largest term of this sequence is 364884399636934134242462112. In total there are 3603 terms. The largest term was calculated independently by Carlos Rivera Jon Wharf, J. van Delden and Faride Firoozbakht.

C. Rivera, Puzzle 283.

972 is divided by 18, 72 is divided by 9 and 2 is divided by 2.

Cf. A097569.

Sequence in context: A079238 A079042 A114440 this_sequence A097569 A095160 A059043

Adjacent sequences: A097515 A097516 A097517 this_sequence A097519 A097520 A097521

fini,nonn

C. Rivera (crivera(AT)primepuzzles.net), Sep 19 2004