login
A080703
a(1)=5; for n>1, a(n) = smallest number > a(n-1) such that the condition "if n is in the sequence then a(n) is a multiple of 4" is satisfied.
0
5, 6, 7, 8, 12, 16, 20, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127
OFFSET
1,1
FORMULA
{a(a(n))} = {4i : i >= 3}.
CROSSREFS
Sequence in context: A047322 A236242 A309102 * A284682 A171405 A047575
KEYWORD
nonn,easy
AUTHOR
Benoit Cloitre, Mar 01 2003
EXTENSIONS
More terms from Matthew Vandermast, Mar 05 2003
STATUS
approved