A219452 First position of a plateau of length n in the product-of-exponents function A005361.

2, 4, 843, 74848, 671345, 8870024

Offset: 2

Author

R. J. Mathar, Nov 20 2012

Keywords

• nonn

Comments

The smallest index k such that A005361(k+1) = A005361(k+2) = ... = A005361(k+n).

a(8) is conjectured to be 1770019255373287038727484868192109228823.

Links

• J.-M. de Koninck, F. Luca, The product of exponents in the factorization of consecutive integers, Mathematika 55 (2009) 59-65

Crossrefs

Cf. A005361.