A216130 7^n mod 10000.

7, 49, 343, 2401, 6807, 7649, 3543, 4801, 3607, 5249, 6743, 7201, 407, 2849, 9943, 9601, 7207, 449, 3143, 2001, 4007, 8049, 6343, 4401, 807, 5649, 9543, 6801, 7607, 3249, 2743, 9201, 4407, 849, 5943, 1601, 1207, 8449, 9143, 4001, 8007, 6049, 2343, 6401, 4807, 3649, 5543, 8801, 1607, 1249, 8743

Offset: 1

Author

V. Raman, Sep 01 2012

Keywords

• nonn
• easy

Comments

Period = 100.

Links

• V. Raman, Table of n, a(n) for n = 1..100
• Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1).

Crossrefs

Cf. A001903, A014390.

Programs

PARI

for(i=1, 100, print(7^i%10000" "))