A152523 Multiplicities of distinct terms in A152522.

1, 1, 1, 4, 1, 2, 4, 6, 6, 7, 6, 7, 4, 11, 3, 2, 5, 4, 1, 22, 11

Offset: 1

Author

Vladimir Shevelev, Dec 06 2008

Keywords

• nonn
• more

Crossrefs

Cf. A152522, A025018.

Programs

PARI

a152522(n) = my(P=prime(n)); forstep(k=6, 9e99, 2, forprime(p=3, P, if(isprime(k-p), next(2))); return(k));
lista(nn) = {my(last = a152522(1), newa, nb = 1); for (n=2, nn, newa = a152522(n); if (newa == last, nb++, print1(nb, ", "); last = newa; nb = 1););} \\ Michel Marcus, Dec 18 2018

Extensions

a(15)-a(21) from Michel Marcus, Dec 18 2018