A192149 - OEIS

A192149

Monotonic ordering of nonnegative differences 3^i-5^j, for 40>= i>=0, j>=0.

0, 2, 4, 8, 22, 26, 56, 76, 80, 104, 118, 218, 238, 242, 604, 704, 724, 728, 1562, 2062, 2162, 2182, 2186, 3436, 4058, 5936, 6436, 6536, 6556, 6560, 16558, 19058, 19558, 19658, 19678, 19682, 43424, 55924, 58424, 58924, 59024, 59044, 59048, 99022, 140816

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..45.

MATHEMATICA

c = 3; d = 5; t[i_, j_] := c^i - d^j;

u = Table[t[i, j], {i, 0, 40}, {j, 0, i*Log[d, c]}];

v = Union[Flatten[u ]]

CROSSREFS

Cf. A192150.

Sequence in context: A065847 A133604 A262345 * A115778 A333016 A295628

Adjacent sequences: A192146 A192147 A192148 * A192150 A192151 A192152

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jun 24 2011

STATUS

approved