Search: id:A138342 Results 1-1 of 1 results found. %I A138342 %S A138342 1,9,1,89,1,9,1,889,1,9,1,89,1,9,1,8889,1,9,1,89,1,9,1,889,1,9,1,89,1, 9, %T A138342 1,88889,1,9,1,89,1,9,1,889,1,9,1,89,1,9,1,8889,1,9,1,89,1,9,1,889,1,9, %U A138342 1,89,1,9,1,888889,1,9,1,89,1,9,1,889,1,9,1,89,1,9,1,8889,1,9,1,89,1,9 %N A138342 First differences of A007088. %F A138342 S[n] = A059482[A007814[n]] The nth element corresponds to element of A059482 at the position indicated by the value of the nth element of A007814. %e A138342 1-0 = 1, 10-1 = 9, 11-10 = 1, 100-11 = 89 ... %Y A138342 Cf. A007814, A059482. %Y A138342 Sequence in context: A050303 A038291 A075504 this_sequence A101678 A051380 A136238 %Y A138342 Adjacent sequences: A138339 A138340 A138341 this_sequence A138343 A138344 A138345 %K A138342 nonn %O A138342 0,2 %A A138342 Jaume Simon Gispert (jaume(AT)nuem.com), May 17 2008 Search completed in 0.001 seconds