A386092 Primes having only {1, 2, 4, 6} as digits.

2, 11, 41, 61, 211, 241, 421, 461, 641, 661, 1621, 2111, 2141, 2161, 2221, 2411, 2441, 2621, 4111, 4211, 4241, 4261, 4421, 4441, 4621, 6121, 6211, 6221, 6421, 6661, 11161, 11261, 11411, 11621, 12161, 12211, 12241, 12421, 12611, 12641, 14221, 14411, 14461, 14621

Offset

1,1

Links

Jason Bard, Table of n, a(n) for n = 1..10000

Index to entries for primes with digits in a given set

Mathematica

Flatten[Table[Select[FromDigits /@ Tuples[{1, 2, 4, 6}, n], PrimeQ], {n, 7}]]

Prog

(Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [1, 2, 4, 6]];
(Python) print(list(islice(primes_with("1246"), 41))) # uses function/imports in A385776
(PARI) primes_with(, 1, [1, 2, 4, 6]) \\ uses function in A385776

Crossrefs

Supersequence of A260267, A260269, A385774.

Cf. A000040, A030430, A385776.

Sequence in context: A154813 A168367 A247101 * A080093 A175447 A078746

Adjacent sequences: A386089 A386090 A386091 * A386093 A386094 A386095

Keyword

nonn,base,easy

Author

Jason Bard, Jul 16 2025

Status

approved