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 A109322 a(n) is the minimum positive integer j such that [j, j+n-1] does not contain any values of sigma(k) (i.e., sum of all positive divisors of k). 4
 2, 9, 9, 49, 49, 423, 423, 423, 423, 1333, 1333, 4425, 4425, 4425, 4425, 8763, 8763, 14089, 14089, 22825, 22825, 22825, 22825, 40291, 40291, 40291, 40291, 40291, 40291, 178705, 178705, 661285, 661285, 661285, 661285, 4543141, 4543141, 4543141, 4543141, 4543141, 4543141, 4543141, 4543141, 4543141, 4543141, 4543141, 4543141 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Donovan Johnson, Table of n, a(n) for n = 1..85 (terms < 10^10) Art of Problem Solving, Gaps in {sigma(n)}... CROSSREFS Cf. A109323, A109324, A110875. Sequence in context: A168333 A238412 A242064 * A000587 A014182 A293037 Adjacent sequences:  A109319 A109320 A109321 * A109323 A109324 A109325 KEYWORD nonn AUTHOR Max Alekseyev and Jud McCranie, Aug 08 2005 STATUS approved

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Last modified October 23 14:45 EDT 2019. Contains 328345 sequences. (Running on oeis4.)