A340376 Numbers k such that there are no 1-digits in the ternary expansion of A048673(k).

2, 6, 7, 15, 22, 26, 43, 50, 54, 62, 65, 74, 77, 87, 94, 98, 103, 138, 183, 190, 198, 214, 218, 221, 235, 278, 302, 343, 353, 406, 421, 426, 430, 439, 463, 465, 467, 475, 498, 506, 534, 574, 578, 610, 633, 646, 662, 666, 682, 734, 799, 843, 862, 869, 870, 882, 886, 910, 949, 967, 977, 987, 1013, 1014, 1087, 1121

Offset

1,1

Links

Antti Karttunen, Table of n, a(n) for n = 1..20000

Index entries for sequences computed from indices in prime factorization

Prog

(PARI) isA340376(n) = (0==A304759(n));

Crossrefs

Positions of zeros in A304759 and in A340378. Positions of 2's in A340381.

Cf. A048673, A340377.

Sequence in context: A128918 A078113 A286054 * A369792 A030607 A330476

Adjacent sequences: A340373 A340374 A340375 * A340377 A340378 A340379

Keyword

nonn

Author

Antti Karttunen, Jan 15 2021

Status

approved