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A287032
Column 2 of A286782.
1
5, 161, 3744, 80784, 1749969, 39305685, 928825464, 23244466392, 617591825445, 17426790660465, 521767015888200, 16550044554184920, 555080426233315521, 19645031754312701685, 732117928079412794832, 28671309640088889743760, 1177581551918650706931813, 50628032440197924505694433
OFFSET
3,1
LINKS
FORMULA
a(n) = (2*n-1)*A286787(n-1).
CROSSREFS
Cf. A286782.
Sequence in context: A266525 A085330 A222628 * A136368 A229163 A322747
KEYWORD
nonn
AUTHOR
Gheorghe Coserea, May 18 2017
STATUS
approved