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 A265907 a(1) = 1; for n > 1, a(n) = a(n-1) + A255411(a(n-1)). 6
 1, 5, 27, 283, 2783, 27381, 289573, 3294929, 39857103, 518345071, 13445878403, 294076667433, 6072420019897, 124655463124661, 2601261501948003, 56085731405159779, 1245017012007286199, 28675043602269632757, 682496208885074229469, 16855397487443215829585, 430393080285140358451479, 11389515859337776256294767 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS In factorial base (A007623) these numbers look as:   1, 21, 1011, 21301, 350321, 5300311, 71310201, 905513221, , ... LINKS Antti Karttunen, Table of n, a(n) for n = 1..120 FORMULA a(1) = 1; for n > 1, a(n) = a(n-1) + A255411(a(n-1)). PROG (Scheme, with memoization-macro definec) (definec (A265907 n) (if (= 1 n) n (+ (A265907 (- n 1)) (A255411 (A265907 (- n 1)))))) CROSSREFS Row 1 of A275960. Binomial transform of A275965 (when both are considered as offset-0 sequences). Cf. A007623, A255411. Cf. A265908 (first differences), A265905 (variant). Subsequence of A256450. Sequence in context: A204266 A266204 A300621 * A135627 A244655 A002401 Adjacent sequences:  A265904 A265905 A265906 * A265908 A265909 A265910 KEYWORD nonn,base AUTHOR Antti Karttunen, Dec 20 2015 EXTENSIONS Note about binomial transform corrected - Antti Karttunen, Sep 20 2016 STATUS approved

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Last modified September 20 07:32 EDT 2021. Contains 347577 sequences. (Running on oeis4.)