

A115949


a(1)=1 and a(n)=least positive integer not yet in sequence, if n is even and a(n) = sum of least two positive integers not yet in sequence, if n is odd.


1



1, 2, 7, 3, 9, 4, 11, 5, 14, 6, 18, 8, 22, 10, 25, 12, 28, 13, 31, 15, 33, 16, 36, 17, 39, 19, 41, 20, 44, 21, 47, 23, 50, 24, 53, 26, 56, 27, 59, 29, 62, 30, 66, 32, 69, 34, 72, 35, 75, 37, 78, 38, 82, 40, 85, 42, 88, 43, 91, 45, 94, 46, 97, 48, 100, 49, 103, 51, 106, 52, 109
(list;
graph;
refs;
listen;
history;
text;
internal format)




