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

1,2

Comments

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

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

Links

Table of n, a(n) for n=1..63.

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

Crossrefs

Cf. A086049, A086044.

Sequence in context: A248274 A267568 A182011 * A239578 A248273 A176396

Adjacent sequences: A086045 A086046 A086047 * A086049 A086050 A086051

Keyword

nonn,base

Author

Reinhard Zumkeller, Jul 07 2003

Status

approved