1,1

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

G. L. Cohen, On an integer's infinitary divisors, Math. Comp., 54 (1990), 395-411.

G. L. Cohen, personal communication.

Sequence in context: A061475 A136937 A074452 this_sequence A007357 A002827 A137498

Adjacent sequences: A007355 A007356 A007357 this_sequence A007359 A007360 A007361

nonn

N. J. A. Sloane (njas(AT)research.att.com).