1,1
Values of n see A037050.
2664662 = 121 * (122+123+...+241+242) = 121 * 22022.
Cf. A036659, A037050.
Sequence in context: A051118 A168535 A124368 * A071066 A137601 A158347
Adjacent sequences: A037048 A037049 A037050 * A037052 A037053 A037054
nonn,base,hard
Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 04 1999.