A095865 Smallest n-digit triangular number - smallest n-digit number.

0, 0, 5, 35, 11, 128, 405, 1628, 5153, 6281, 20331, 404505, 1326005, 2437316, 12392316, 42485480, 37150046, 18810, 179470703, 2237948990, 10876002500, 22548781025, 26940078203, 242416922750, 572687476751, 4117080477500

Offset

1,3

Links

Table of n, a(n) for n=1..26.

Formula

a(n) = A068093(n) - 10^(n-1).

Crossrefs

Cf. A068092, A068093, A068094, A095863, A095864, A095866.

Sequence in context: A285019 A169617 A174130 * A199359 A199584 A087675

Adjacent sequences: A095862 A095863 A095864 * A095866 A095867 A095868

Keyword

base,easy,nonn

Author

Ray Chandler, Jun 28 2004

Status

approved