A185846 Numbers which are both prime and MacMahon's prime numbers of measurement. Primes in A002049.

3, 7, 59, 197, 373, 701, 1009, 1571, 2749, 3581, 5701, 5881, 6247, 8269, 9397, 14369, 15881, 31019, 32707, 41801, 47269, 53633, 70177, 81931, 84701, 93239, 118369, 131213, 133873, 138373, 147661, 149561

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Formula

A000040 INTERSECTION A002049.

A000040 INTERSECTION {A004978(n+1)-1} = A000040 INTERSECTION {A048204(n-1)+1}.

Example

a(3) = A002049(8) = 59 = the 17th prime.

Crossrefs

Cf. A000040, A002048, A002049, A004978, A048204.

Sequence in context: A259266 A131652 A213734 * A239023 A341718 A164895

Adjacent sequences: A185843 A185844 A185845 * A185847 A185848 A185849

Keyword

nonn

Author

Jonathan Vos Post, Feb 06 2011

Extensions

More terms from Nathaniel Johnston, Feb 09 2011

Status

approved