A324260 Subsequence of A324257 (Conceited Numbers) where the distinct prime factors are concatenated without multiplicity.

735, 3792, 1341275, 1713192, 2971137, 4773132, 13115375, 13731373, 22940075, 29373375, 31373137, 71624133, 121719472, 183171409, 221397372, 241153517, 311997175, 319953792, 331191135, 1019127375, 1147983375, 1190911909, 1453312395

Offset

1,1

Comments

Subsequence of A083359.

Overlap of the distinct primes is allowed per A324257. Terms without overlap form the subsequence A121342.

Links

Table of n, a(n) for n=1..23.

Deron Stewart, C# methods to evaluate candidate terms given the distinct prime factors.

Example

4773132 = 2^2 * 3^2 * 7 * 13 * 31 * 47 formed by 47||7||[3(1][3)]||2. The 6 distinct prime factors are used once each, with 3, 13 and 31 overlapping.

Crossrefs

Cf. A324257, A083359, A121342.

Sequence in context: A083359 A324258 A083360 * A121342 A067866 A157198

Adjacent sequences: A324257 A324258 A324259 * A324261 A324262 A324263

Keyword

nonn,base

Author

Deron Stewart, Feb 19 2019

Status

approved