A054476 Numbers not divisible by any of their digits when written in base 5.

13, 17, 19, 23, 53, 65, 67, 73, 77, 79, 85, 89, 94, 95, 97, 98, 103, 113, 115, 118, 119, 253, 263, 265, 269, 313, 317, 319, 323, 325, 329, 335, 337, 343, 347, 349, 353, 365, 367, 373, 377, 379, 385, 389, 394, 395, 397, 398, 425, 427, 437, 439, 443, 445, 449

Offset

1,1

Links

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

Prog

(PARI) is(n)=my(d=Set(digits(n, 5))); for(i=if(d[1], 1, 2), #d, if(n%d[i]==0, return(0))); 1 \\ Charles R Greathouse IV, Feb 23 2017

Crossrefs

Cf. A038772, A055239, A055240.

Sequence in context: A175873 A167802 A105878 * A319504 A339912 A099184

Adjacent sequences: A054473 A054474 A054475 * A054477 A054478 A054479

Keyword

base,easy,nonn

Author

Henry Bottomley, May 12 2000

Status

approved