A259878 Gobel's sequence A003504 read mod 43.

1, 2, 3, 5, 10, 28, 25, 37, 10, 20, 15, 38, 19, 42, 36, 34, 2, 35, 39, 31, 13, 2, 6, 26, 28, 29, 4, 14, 42, 5, 20, 17, 4, 20, 16, 29, 42, 13, 42, 20, 8, 23, 33

Offset

0,2

Links

Table of n, a(n) for n=0..42.

R. K. Guy, The strong law of small numbers. Amer. Math. Monthly 95 (1988), no. 8, 697-712.

R. K. Guy, The strong law of small numbers. Amer. Math. Monthly 95 (1988), no. 8, 697-712. [Annotated scanned copy]

Maple

t1:=[1, 2]; a:=2;
for n from 1 to 41 do
b:=a*(a+n)/(n+1) mod 43;
t1:=[op(t1), b]; a:=b; od:
t1;

Crossrefs

Cf. A003504

Sequence in context: A088938 A000617 A132183 * A003504 A213169 A330333

Adjacent sequences: A259875 A259876 A259877 * A259879 A259880 A259881

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Jul 10 2015

Status

approved