A039611 Numbers whose base-12 representation has the same nonzero number of 1's and 9's.

21, 109, 153, 177, 189, 201, 213, 225, 237, 249, 252, 254, 255, 256, 257, 258, 259, 260, 262, 263, 273, 285, 309, 397, 453, 541, 597, 685, 741, 829, 885, 973, 1029, 1117, 1173, 1261, 1297, 1308, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1318

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Crossrefs

Sequence in context: A219820 A071333 A222347 * A353622 A069307 A157886

Adjacent sequences: A039608 A039609 A039610 * A039612 A039613 A039614

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved