A147798 Minimal value of A007947(m*(11^n-m)) with m coprime to 11.

6, 30, 30, 390, 3162, 2730, 17706

Offset

1,1

Comments

The minima are reached for m values given in A147805.

Links

Table of n, a(n) for n=1..7.

Prog

(PARI) A147798(n, p=11) = {my(m=n=p^n); for(a=1, n\2, a%p || next; m > 2*A007947(a) || next; m > A007947(n-a)*A007947(a) || next; m = A007947(n-a)*A007947(a) ); m; }

Crossrefs

Cf. A007947, A147298, A147799, A147800, A147801, A147802, A147803, A147804, A147805.

Sequence in context: A066197 A078638 A068510 * A351226 A351228 A369958

Adjacent sequences: A147795 A147796 A147797 * A147799 A147800 A147801

Keyword

nonn,more

Author

M. F. Hasler, Dec 06 2008

Status

approved