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A262585
a(0)=0; thereafter a(n) = A002705(n) - 2.
1
0, 2, 38, 466, 5826, 76258, 1032442, 14316582, 202116106, 2893451650, 41886157562, 611902123282, 9007199254738, 133439988963010, 1987795697598010, 29752813022112178, 447193795726343002, 6746237832670921766, 102105221251235572186
OFFSET
0,2
LINKS
Alexander Rosa and Štefan Znám, A combinatorial problem in the theory of congruences (Russian with English summary), Mat.-Fys. Casopis Sloven. Akad. Vied 15 1965 49-59. [Annotated scanned copy.]
Alexander Rosa and Štefan Znám, A remark on a combinatorial problem (Russian with English summary), Mat.-Fyz. Casopis Sloven. Akad. Vied 15 1965 313-316. [Annotated scanned copy] See Table 2.
CROSSREFS
Cf. A002705.
Sequence in context: A046845 A098772 A207320 * A208240 A075796 A230903
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 20 2015
EXTENSIONS
More terms from R. J. Mathar, Oct 21 2015
STATUS
approved