1,1

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

F. N. David, M. G. Kendall and D. E. Barton, Symmetric Function and Allied Tables, Cambridge, 1966, p. 228.

Essentially the same as A060237.

Column 2 in triangle A008969.

Sequence in context: A049412 A056547 A121020 this_sequence A060237 A000686 A102923

Adjacent sequences: A000421 A000422 A000423 this_sequence A000425 A000426 A000427

nonn

N. J. A. Sloane (njas(AT)research.att.com).