A103838 Complement of A001671.

2, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79

Offset

0,1

Links

Table of n, a(n) for n=0..73.

Formula

a(n) = n + [log(n + [log(n)])], apart from some initial exceptions. - David W. Wilson, Mar 29 2005

Crossrefs

Sequence in context: A326875 A326876 A026486 * A139283 A188013 A183299

Adjacent sequences: A103835 A103836 A103837 * A103839 A103840 A103841

Keyword

nonn

Author

N. J. A. Sloane, Mar 30 2005

Status

approved