1,3
Squares in A084176 (or A059389). Cf. A000045.
Sequence in context: A204503 A138858 A076967 * A106313 A074101 A034377
Adjacent sequences: A111375 A111376 A111377 * A111379 A111380 A111381
nonn
Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Nov 09 2005
1600 from Jonathan Vos Post (jvospost3(AT)gmail.com), Nov 11 2005
14930496 from N. J. A. Sloane (njas(AT)research.att.com), Nov 11 2005