0,2
Vincenzo Librandi, Table of n, a(n) for n = 0..30
a(n) = p^n Product (p^n - p^k) for k=0 to n-1
FoldList[ #1*11^#2 (11^#2-1)&, 1, Range[ 20 ] ]
Sequence in context: A192844 A234512 A343181 * A138280 A282069 A279989
Adjacent sequences: A028670 A028671 A028672 * A028674 A028675 A028676
nonn
Olivier Gérard
approved