A274319 Numbers whose digit sum is divisible by 6.

0, 6, 15, 24, 33, 39, 42, 48, 51, 57, 60, 66, 75, 84, 93, 99, 105, 114, 123, 129, 132, 138, 141, 147, 150, 156, 165, 174, 183, 189, 192, 198, 204, 213, 219, 222, 228, 231, 237, 240, 246, 255, 264, 273, 279, 282, 288, 291, 297, 303, 309, 312, 318, 321, 327, 330, 336, 345, 354, 363, 369, 372, 378, 381

Offset

1,2

Comments

Numbers n such that A007953(n) is a term of A008588. - Felix Fröhlich, Aug 18 2016

Any term of the sequence is also a term of A008585. - Felix Fröhlich, Aug 18 2016

Links

Table of n, a(n) for n=1..64.

Prog

(C)
int i = 0;
while(1){
   int sum = 0;
   int powerof10 = 10;
   int i2 = i;
   while(i2 != 0){
      sum += i2%powerof10;
      i2 /= 10;
      powerof10 *= 10;
   }
   if(sum%6 == 0) printf("%d\n", i);
   i++;
}
(PARI) is(n)=my(d=digits(n)); sum(k=1, #d, d[n])%6==0; \\ Joerg Arndt, Aug 18 2016
(PARI) is(n)=sumdigits(n)%6==0 \\ Charles R Greathouse IV, Aug 18 2016

Crossrefs

Cf. A007953.

Sequence in context: A187918 A190747 A227229 * A043477 A055040 A017233

Adjacent sequences: A274316 A274317 A274318 * A274320 A274321 A274322

Keyword

base,nonn,easy

Author

Elana Lessing, Jun 17 2016

Status

approved