A230082 a(n) is the smallest prime that is the first of n consecutive primes whose product of digits is equal and nonzero.

2, 1913, 442619, 336737123, 123381165263, 11865678519229

Offset: 1

Author

Shyam Sunder Gupta, Oct 08 2013

Keywords

• base
• more
• nonn

Examples

			a(3) = 442619, since 442619, 442633 and 442691 are three consecutive primes with product of digits as 1728 and this is the first occurrence of three consecutive primes whose product of digits is equal and nonzero.
		

Crossrefs

Cf. A071613, A007954, A053666.

Extensions

a(5)-a(6) from Giovanni Resta, Oct 08 2013