A080753 a(1)=2; for n > 1, a is the second-smallest positive integer greater than a(n-1) such that the condition "n is in the sequence if and only if a(n) is odd" is satisfied.

2, 5, 8, 12, 15, 18, 22, 25, 28, 32, 36, 39, 42, 46, 49, 52, 56, 59, 62, 66, 70, 73, 76, 80, 83, 86, 90, 93, 96, 100, 104, 107, 110, 114, 118, 121, 124, 128, 131, 134, 138, 141, 144, 148, 152, 155, 158, 162, 165, 168, 172, 175, 178, 182, 186, 189, 192, 196, 199, 202

Offset: 1

Author

Matthew Vandermast, Mar 08 2003

Keywords

• easy
• nonn

Links

• B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence, J. Integer Seqs., Vol. 6 (2003), #03.2.2.
• B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence (math.NT/0305308)

Crossrefs

Cf. A079000.