3,3

Hisanori Mishima, Factorizations of many number sequences

Hisanori Mishima, Factorizations of many number sequences

R. G. Wilson v, Explicit factorizations

a(n) = A033312(n)/A054415(n)

Cf. A002582.

Sequence in context: A022180 A156581 A015143 this_sequence A040296 A040297 A040295

Adjacent sequences: A056107 A056108 A056109 this_sequence A056111 A056112 A056113

nonn

Henry Bottomley (se16(AT)btinternet.com), Jun 12 2000