A259865 Exponent of 2 modulo the prime A039687(n).

3, 12, 48, 96, 384, 6144, 393216, 805306368, 103079215104, 549755813888, 110680464442257309696, 1176956575385002643219210516851437453019191645837006471168

Offset: 1

Author

N. J. A. Sloane, Jul 08 2015

Keywords

• nonn
• more

Comments

Here we corrected a(10) which was 1649267441664 in Golomb's article. - R. J. Mathar, Jul 14 2015

Links

• S. W. Golomb, Properties of the sequence 3.2^n+1, Math. Comp., 30 (1976), 657-663. [DOI]
• S. W. Golomb, Properties of the sequence 3.2^n+1, Math. Comp., 30 (1976), 657-663. [Annotated scanned copy]

Crossrefs

Cf. A039687.

Programs

Maple

A259865 := proc(n)
    numtheory[order](2,A039687(n)) ;
end proc: # R. J. Mathar, Jul 14 2015