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 A349918 Irregular table read by rows; the first row contains 1; for n > 1, the n-th row contains the base-n digits of the number whose base-(n-1) expansion is the concatenation of the previous rows. 2
 1, 1, 1, 0, 2, 1, 3, 1, 3, 3, 1, 3, 0, 5, 0, 0, 4, 4, 1, 0, 4, 4, 1, 2, 1, 4, 5, 6, 0, 5, 3, 6, 0, 4, 2, 2, 6, 2, 1, 1, 5, 3, 0, 3, 0, 3, 1, 3, 5, 5, 6, 0, 6, 7, 5, 2, 4, 3, 7, 6, 7, 2, 1, 7, 6, 2, 3, 5, 0, 1, 2, 4, 4, 1, 5, 6, 0, 3, 0, 5, 4, 3, 0, 3, 3, 5, 6, 6, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS This sequence generalizes A309737 beyond the decimal base. LINKS Rémy Sigrist, PARI program for A349918 EXAMPLE Table begins:     1;     1;     1, 0;     2, 1, 3;     1, 3, 3, 1, 3, 0;     5, 0, 0, 4, 4, 1, 0, 4, 4, 1, 2;     1, 4, 5, 6, 0, 5, 3, 6, 0, 4, 2, 2, 6, 2, 1, 1, 5, 3, 0, 3, 0, 3;     ... PROG (PARI) See Links section. (Python) from sympy.ntheory.digits import digits def fromdigits(d, b):     n = 0     for di in d: n *= b; n += di     return n def auptor(rows):     alst = [1]     for n in range(2, rows+1):         alst.extend(digits(fromdigits(alst, n-1), n)[1:])     return alst print(auptor(8)) # Michael S. Branicky, Dec 05 2021 CROSSREFS Cf. A309737. Sequence in context: A039776 A048864 A003139 * A244797 A308659 A145652 Adjacent sequences:  A349915 A349916 A349917 * A349919 A349920 A349921 KEYWORD nonn,tabf,base AUTHOR Rémy Sigrist, Dec 05 2021 STATUS approved

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Last modified August 8 21:55 EDT 2022. Contains 356016 sequences. (Running on oeis4.)