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A067789
Numbers k whose last digit is the k-th digit of log(2).
2
3, 8, 14, 15, 22, 23, 31, 52, 54, 60, 64, 76, 86, 94, 98, 102, 168, 171, 173, 206, 209, 226, 233, 236, 242, 249, 300, 314, 317, 321, 325, 349, 366, 381, 383, 395, 412, 422, 425, 426, 435, 449, 470, 487, 503, 507, 516, 534, 535, 546, 555, 557, 561, 571, 573
OFFSET
1,1
EXAMPLE
Let d(n) be the n-th digit of log(2) = 0.693... so d(1)=6, d(2)=9 etc. d(102)=2 and 2 is the last digit of 102 hence 102 is in the sequence.
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Benoit Cloitre, Mar 07 2002
STATUS
approved