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A048301
Numbers whose base-4 expansions, read from left to right, have run lengths that strictly increase.
0
0, 1, 2, 3, 5, 10, 15, 16, 21, 26, 31, 32, 37, 42, 47, 48, 53, 58, 63, 64, 85, 106, 127, 128, 149, 170, 191, 192, 213, 234, 255, 256, 320, 341, 362, 383, 426, 511, 512, 597, 640, 661, 682, 703, 767, 768, 853, 938, 960, 981, 1002, 1023, 1024, 1045, 1066, 1087
OFFSET
0,3
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Feb 15 1999
STATUS
approved