|
Search: id:A060889
|
|
|
| A060889 |
|
n^8-n^7+n^5-n^4+n^3-n+1. |
|
+0
19
|
|
| 1, 1, 151, 4561, 49981, 315121, 1406371, 4956001, 14709241, 38316961, 90090991, 195019441, 394379701, 753327121, 1370877691, 2392743361, 4027518961, 6566760001, 10409530951, 16092043921, 24323047981, 36025669681, 52386445651
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
COMMENT
|
Let Phi_k(x) be the k-th cyclotomic polynomial and form the sequence Phi_k(0), Phi_k(1), Phi_k(2), ... This gives A000027 (k=2), A002061 (k=3), A002522 (k=4), A053699 (k=5), A002061 (k=6), A053716 (k=7), A002523 (k=8), A060883 (k=9), A060884 (k=10), A060885 (k=11), A060886 (k=12), A060887 (k=13), A060888 (k=14), A060889 (k=15), A060890 (k=16), A060891 (k=18), A060892 (k=20), A060893 (k=24), A060894 (k=30), A060895 (k=32), A060896 (k=36).
|
|
CROSSREFS
|
Sequence in context: A002226 A139640 A130870 this_sequence A097640 A038857 A137632
Adjacent sequences: A060886 A060887 A060888 this_sequence A060890 A060891 A060892
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
njas, May 05 2001
|
|
|
Search completed in 0.002 seconds
|
