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A015077
q-Catalan numbers (binomial version) for q=-9.
1
1, 1, 82, 537355, 285611227174, 12294441765937436842, 42868139471008987306371257332, 12107226510541735123474554479514562160539
OFFSET
0,3
FORMULA
{1 / (n+1)_q} {2 n choose n}_q.
CROSSREFS
Sequence in context: A206648 A120269 A291586 * A015040 A235982 A116296
KEYWORD
nonn,easy
STATUS
approved