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A259990
This sequence and A259991 are base-14 analogs of A007185 and A016090, written in base 10.
2
7, 49, 2401, 2401, 386561, 5764801, 58471553, 374712065, 4802079233, 149429406721, 1595702681601, 42091354378241, 665724390506497, 10190301669556225, 99086356274020353, 1654767311852142593, 14722487338708369409, 228161914444026740737, 2789435039707847196673
OFFSET
1,1
COMMENTS
See Schut (1991) for precise definition.
Ignoring repetitions, the subsequence of A201919 of terms ending in 7 in base 14. - Eric M. Schmidt, Jul 18 2015
REFERENCES
C. P. Schut, Idempotents. Report AM-R9101, Centrum voor Wiskunde en Informatica, Amsterdam, 1991.
LINKS
PROG
(Sage) def a(n) : return crt(1, 0, 2^n, 7^n) # Eric M. Schmidt, Jul 18 2015
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Jul 13 2015
EXTENSIONS
More terms from Eric M. Schmidt, Jul 18 2015
STATUS
approved