login
A045096
Numbers whose base-4 representation contains exactly two 1's and one 2.
1
22, 25, 37, 70, 73, 82, 88, 91, 94, 97, 100, 103, 109, 118, 121, 133, 145, 148, 151, 157, 181, 214, 217, 229, 262, 265, 274, 280, 283, 286, 289, 292, 295, 301, 310, 313, 322, 328, 331, 334, 352, 355, 364, 367, 370, 376, 379, 382
OFFSET
1,1
LINKS
CROSSREFS
Cf. A007090 (numbers in base 4).
Sequence in context: A322124 A178423 A108632 * A227408 A303304 A234540
KEYWORD
nonn,base
STATUS
approved