A083791 Prime signatures pertaining to A083788.
1, 1, 2, 4, 2, 6, 6, 2, 8, 4, 8, 4, 6, 2, 12, 2, 24, 4, 6, 8, 12, 24, 4, 6, 8, 12, 2, 30, 60, 12, 210, 6, 48, 24, 30, 2, 240, 6, 30, 24, 60, 2, 210, 12, 120, 24, 120, 2, 30, 180, 60, 12, 210, 6, 192, 240, 210, 24, 12, 420, 30, 60, 120, 6, 2, 53760
Offset: 1
Examples
a(n) = k where k is the smallest number with the same prime signature as that of A083788(n). 1; 1,2; 4,2,6; 6,2,8,4; 8,4,6,2,12; 2,24,4,6,8,12; 24,4,6,8,12,2,30; 60,12,210,6,48,24,30,2; 240,6,30,24,60,2,210,12,120; 24,120,2,30,180,60,12,210,6,192; 240,210,24,12,420,30,60,120,6,2,53760;
Links
- Giovanni Resta, Table of n, a(n) for n = 1..190
Extensions
Corrected and extended by Ray Chandler, Aug 17 2003