|
Search: id:A092821
|
|
|
| A092821 |
|
Table read by rows: T(n,k)= z (z') or product of z with its complex conjugate, with z=Sum[binomial[n,t] I^t, {t,0,k}]. |
|
+0
2
|
|
| 1, 1, 2, 1, 5, 4, 1, 10, 13, 8, 1, 17, 41, 25, 16, 1, 26, 106, 106, 41, 32, 1, 37, 232, 392, 197, 65, 64, 1, 50, 449, 1184, 1009, 274, 113, 128, 1, 65, 793, 3033, 4153, 1913, 289, 225, 256, 1, 82, 1306, 6850, 13906, 10882, 2650, 274, 481, 512, 1, 101, 2036, 14036
(list; table; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
COMMENT
|
Last column is 2^n, row sums are A092822.
|
|
EXAMPLE
|
Table starts 1, 1,2 1,5,4 1,10,13,8
|
|
MATHEMATICA
|
Table[(# Conjugate[ # ]&)@ Sum[Binomial[n, t] I^t, {t, 0, k}], {n, 0, 7}, {k, 0, n}]
|
|
CROSSREFS
|
Cf. A092822.
Adjacent sequences: A092818 A092819 A092820 this_sequence A092822 A092823 A092824
Sequence in context: A128718 A112358 A126351 this_sequence A110552 A129161 A103415
|
|
KEYWORD
|
easy,nonn,tabl
|
|
AUTHOR
|
Wouter Meeussen (wouter.meeussen(AT)pandora.be), Mar 06 2004
|
|
|
Search completed in 0.002 seconds
|
