A291354 Numbers m with the property that shifting the rightmost digit of m to the left end multiplies the number by 6.

1016949152542372881355932203389830508474576271186440677966, 1186440677966101694915254237288135593220338983050847457627, 1355932203389830508474576271186440677966101694915254237288

Offset

1,1

Links

Seiichi Manyama, Table of n, a(n) for n = 1..68

Wikipedia, Parasitic number.

Formula

a(4*k - 3) = 6*(10^(58*k) - 1)/59.

a(4*k - 2) = 7*(10^(58*k) - 1)/59.

a(4*k - 1) = 8*(10^(58*k) - 1)/59.

a(4*k) = 9*(10^(58*k) - 1)/59.

Crossrefs

Cf. A146088 (k=2), A146561 (k=3), A146569 (k=4), A146754 (k=5), this sequence (k=6), A291215 (k=7), A291321 (k=8), A291353 (k=9).

Cf. A092697, A097717.

Sequence in context: A115547 A115548 A095506 * A095508 A095510 A095512

Adjacent sequences: A291351 A291352 A291353 * A291355 A291356 A291357

Keyword

nonn,base,easy

Author

Seiichi Manyama, Aug 23 2017

Status

approved