1,1
a(4)= 10! - p(4)^4 = 3628800-823543 = 2805257
Cf. A136437, A000040, A000142.
Adjacent sequences: A137319 A137320 A137321 this_sequence A137323 A137324 A137325
Sequence in context: A030985 A053313 A042057 this_sequence A069121 A123115 A119696
easy,nonn
Ctibor O. Zizka (ctibor.zizka(AT)seznam.cz), Apr 06 2008
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