A230560 a(n)*|a(n)| gives the first difference of A230383.
1, 2, -1, 3, -2, 4, -3, 5, 6, -7, -5, 7, -4, 8, -9, 10, -8, 9, -11, 12, -10, -6, 11, 13, -17, 14, -13, 15, -16, 17, -15, 16, -12, 18, -21, 19, -20, 21, -19, 22, -23, 20, -18, 23, -24, 25, -26, 24, -22, 26, -28, 27, -25, 28, 29, -42, 30, -29, 31, -30, 32, -33
Offset: 1
Keywords
Links
- Paul Tek, Table of n, a(n) for n = 1..10000
Comments