|
| |
|
|
A032232
|
|
"DGK" (bracelet, element, unlabeled) transform of 2,1,1,1,...
|
|
1
|
|
|
|
1, 2, 2, 3, 4, 5, 7, 11, 13, 18, 26, 43, 52, 75, 99, 147, 237, 300, 418, 571, 776, 1077, 1735, 2147, 3025, 4022, 5494, 7155, 10004, 14911, 18919, 25767, 34233, 45672, 59814, 79167, 104272, 153313, 190847, 257607, 334813, 446054
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
0,2
|
|
|
LINKS
|
Andrew Howroyd, Table of n, a(n) for n = 0..1000
C. G. Bower, Transforms (2)
|
|
|
PROG
|
(PARI) seq(n)=[subst(serlaplace(p/y + polcoeff(p, 1) + polcoeff(p, 2)), y, 1)/2 | p <- Vec(y-1+(1 + x*y)*prod(k=1, n, 1 + x^k*y + O(x*x^n)))] \\ Andrew Howroyd, Sep 13 2018
|
|
|
CROSSREFS
|
Sequence in context: A186425 A327662 A034395 * A175306 A021993 A324743
Adjacent sequences: A032229 A032230 A032231 * A032233 A032234 A032235
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
Christian G. Bower
|
|
|
EXTENSIONS
|
a(0)=1 prepended by Andrew Howroyd, Sep 13 2018
|
|
|
STATUS
|
approved
|
| |
|
|
