|
| |
| |
|
|
|
1, 2, 2, 3, 3, 3, 5, 4, 4, 5, 9, 5, 9, 8, 6
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
FORMULA
| M * V where M = A126988 as an infinite lower triangular matrix and V = the Mertens sequence, A002321 as a vector: [1, 0, -1, -1, -2, -1,...].
|
|
|
EXAMPLE
| a(6) = 3 = 6*1 + 3*0 + 2*(-1) + 0*(-1) + 0*(-2) + 1*(-1), where (6, 3, 2, 0, 0, 1) = row 6 of A126988.
|
|
|
CROSSREFS
| Cf. A126988.
Sequence in context: A136545 A125843 A147665 * A087826 A131624 A165077
Adjacent sequences: A127329 A127330 A127331 * A127333 A127334 A127335
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 10 2007
|
| |
|
|