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A077723 Primes which can be expressed as sum of distinct powers of 9. 6
739, 811, 6571, 59779, 65701, 532261, 538093, 591301, 597133, 597781, 4783699, 4789621, 4842109, 4849399, 5314411, 5314501, 5373469, 5374279, 5380831, 43047541, 43112341, 43113061, 43643773, 43643863, 47837071, 47888821 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Primes whose base 9 representation contains only zeros and 1's.

LINKS

Zak Seidov, Table of n, a(n) for n = 1..3000

MATHEMATICA

Select[Prime[Range[3000000]], Union[Most[Rest[DigitCount[#, 9]]]]=={0}&] (* Harvey P. Dale, Jul 31 2013 *)

PROG

(PARI) lista(nn) = {forprime(p=2, nn, if (vecmax(digits(p, 9)) <= 1, print1(p, ", ")); ); } \\ Michel Marcus, Oct 10 2014

CROSSREFS

Cf. A020449, A000695, A033046, A077717, A077718, A077719, A077720, A077721, A077722.

Sequence in context: A204289 A204285 A224564 * A235466 A202417 A078906

Adjacent sequences:  A077720 A077721 A077722 * A077724 A077725 A077726

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Nov 19 2002

EXTENSIONS

More terms from Sascha Kurz, Jan 03 2003

STATUS

approved

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Last modified February 25 12:00 EST 2021. Contains 341606 sequences. (Running on oeis4.)