|
| |
|
|
A079787
|
|
Sum of terms in n-th row of triangle in A079786.
|
|
1
| |
|
|
1, 3, 4, 8, 6, 16, 8, 20, 17, 27, 12, 43, 14, 37, 38, 54, 18, 76, 20, 80, 50, 51, 24, 115, 49, 75, 76, 120, 30, 156, 32, 132, 90, 91, 92, 206, 38, 101, 102, 190, 42, 196, 44, 168, 169, 115, 48, 306, 97, 209, 148, 216, 54, 276, 158, 282, 160, 161, 60, 435, 62, 173, 252, 316
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
PROG
| (PARI) print1(1, ", "); for(i=2, 100, s=0; for(j=2, sigma(i, 0), forstep(k=i, 1, -1, if(sigma(k, 0)==j, s+=k; break))); print1(s+1, ", ")) - Lambert Herrgesell (zero815(AT)googlemail.com), Mar 13 2006
|
|
|
CROSSREFS
| Cf. A079786.
Sequence in context: A074212 A125715 A129283 * A081307 A081543 A105753
Adjacent sequences: A079784 A079785 A079786 * A079788 A079789 A079790
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 03 2003
|
|
|
EXTENSIONS
| More terms from Lambert Herrgesell (zero815(AT)googlemail.com), Mar 13 2006
|
| |
|
|
