A260269 Primes that contain only the digits (1, 4, 6).

11, 41, 61, 461, 641, 661, 4111, 4441, 6661, 11161, 11411, 14411, 14461, 16111, 16141, 16411, 16661, 41141, 41161, 41411, 41611, 41641, 44111, 44641, 46141, 46411, 46441, 61141, 61441, 64661, 66161, 111611, 111641, 114161, 114641, 114661, 116141, 116411

Offset

1,1

Comments

A020452 and A020454 are subsequences.

Links

Alois P. Heinz, Table of n, a(n) for n = 1..10000

Mathematica

Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {1, 4, 6}]=={} &]

Prog

(Magma) [p: p in PrimesUpTo(4*10^5) | Set(Intseq(p)) subset [1, 4, 6]];

Crossrefs

Cf. similar sequences listed in A260266.

Cf. A020452, A020454.

Sequence in context: A085564 A158205 A179446 * A109982 A128467 A238713

Adjacent sequences: A260266 A260267 A260268 * A260270 A260271 A260272

Keyword

nonn,easy,base

Author

Vincenzo Librandi, Jul 23 2015

Status

approved