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 A107357 a(n) = 1 + A_n(n), or a(n) = -1 if sequence A_n is not defined up to index n. 6
 2, 3, 2, 1, 3, 4, 1, 8, 9, 5, 64, 2, 317, 79, 17, 2049, 7653, 26628, 9, 24001, 232920, 1145407, 3498690007594650042369, 2058538, 59, 27, 28, 60, 9272781, 4, 69273669, 4870848, 2387010102192469724605148123694256129, 2, 2, -52, 44, 1, -4695, 174, 44584, 111111111111111111111111111111111111111112, 30402458, 668803782, 1134903171, 382443020333 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS What is a(107357)? See A051070, A091967, A102288 for more about this type of sequence. LINKS CROSSREFS a(n) = A051070(n) + 1 (except when A_n has fewer than n terms). See also A091967 and A102288 (the same but ignoring the offset). Sequence in context: A139367 A117648 A037222 * A251718 A182457 A334715 Adjacent sequences:  A107354 A107355 A107356 * A107358 A107359 A107360 KEYWORD sign AUTHOR N. J. A. Sloane, May 25 2005 EXTENSIONS Definition revised by N. J. A. Sloane, Nov 27 2016 Definition rephrased by M. F. Hasler, Jan 20 2017 Corrected a(36) and a(42), extended to a(46) by M. F. Hasler, Jan 21 2017 STATUS approved

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Last modified January 22 15:54 EST 2022. Contains 350481 sequences. (Running on oeis4.)