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Search: id:A012248
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A012248 exp(arcsinh(arcsin(x)))=1+x+1/2!*x^2+1/3!*x^3+1/4!*x^4+9/5!*x^5... +0
3
1, 1, 1, 1, 1, 9, 49, 225, 897, 11025, 96801, 893025, 6803457, 108056025, 1275363153, 18261468225, 207592347393, 4108830350625, 60889593787713, 1187451971330625, 17888210916886017, 428670161650355625 (list; graph; listen)
OFFSET

0,6

CROSSREFS

Bisections are |A012115(n)| and A001818.

Sequence in context: A058031 A027608 A003297 this_sequence A080026 A060867 A081655

Adjacent sequences: A012245 A012246 A012247 this_sequence A012249 A012250 A012251

KEYWORD

nonn

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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