1,1

Table of n, a(n) for n=1..4.

944 is in the sequence because 944=(9!!+4!!+4!!)-(9+4+4).

Cf. A097642.

Sequence in context: A173716 A320229 A097952 * A155652 A222098 A197131

Adjacent sequences: A097640 A097641 A097642 * A097644 A097645 A097646

fini,full,base,nonn

Farideh Firoozbakht, Aug 23 2004

approved