A004226 a(n) = 1000*log_10(n) rounded to the nearest integer.

0, 301, 477, 602, 699, 778, 845, 903, 954, 1000, 1041, 1079, 1114, 1146, 1176, 1204, 1230, 1255, 1279, 1301, 1322, 1342, 1362, 1380, 1398, 1415, 1431, 1447, 1462, 1477, 1491, 1505, 1519, 1531, 1544

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

Crossrefs

Cf. A004225, A004227.

Cf. A004220, A004223, A004229.