1,1
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
H. Fripertinger, Operate on "9" to display zeroless pandigitals
Cf. A050290.
Sequence in context: A058362 A079332 A068247 this_sequence A053654 A147647 A068249
Adjacent sequences: A050286 A050287 A050288 this_sequence A050290 A050291 A050292
nonn,base
Eric Weisstein (eric(AT)weisstein.com)
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