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A013421
exp(arcsin(x)-tanh(x))=1+3/3!*x^3-7/5!*x^5+90/6!*x^6+497/7!*x^7...
0
1, 0, 0, 3, 0, -7, 90, 497, -1176, 10649, 185094, 955757, 530772, 167741741, 1636156522, 18092867249, 170829306928, 6069742560593, 60742435952974, 1368824205107477, 18173279227072940, 584561380993184597
OFFSET
0,4
CROSSREFS
Sequence in context: A071296 A309669 A013450 * A011081 A209491 A201575
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved