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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 (list; graph; refs; listen; history; text; internal format)
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

Eric M. Schmidt, Table of n, a(n) for n = 1..500

PROG

(Sage) def a(n) : return crt(1, 0, 2^n, 7^n) # Eric M. Schmidt, Jul 18 2015

CROSSREFS

Cf. A007185, A016090, A201919, A259986-A259991.

Sequence in context: A047899 A229041 A263247 * A061585 A202782 A067214

Adjacent sequences:  A259987 A259988 A259989 * A259991 A259992 A259993

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Jul 13 2015

EXTENSIONS

More terms from Eric M. Schmidt, Jul 18 2015

STATUS

approved

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Last modified January 24 08:31 EST 2022. Contains 350534 sequences. (Running on oeis4.)