A086048 Position of first occurrence of n in concatenated primes (A033308, Copeland-Erdos constant).

1, 6, 2, 3, 22, 4, 32, 5, 42, 13, 48, 6, 63, 8, 23, 78, 33, 10, 96, 12, 590, 111, 114, 2, 129, 132, 138, 64, 150, 16, 159, 9, 15, 124, 25, 3, 189, 20, 43, 73, 207, 22, 216, 24, 228, 234, 237, 26, 249, 76, 258, 79, 264, 28, 270, 276, 279, 4, 291, 30, 300, 32, 830

Offset: 1

Author

Reinhard Zumkeller, Jul 07 2003

Keywords

• nonn
• base

Comments

A033308(a(n))=A000030(n);

A033308(a(n)+i)=A033307(A086044(n)+i), 0<=i < A055642(n).

Links

• Eric Weisstein's World of Mathematics, Copeland-Erdos Constant

Crossrefs

Cf. A086049, A086044.