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 A048151 Triangular array T read by rows: T(n,k)=k mod n, for k=1,2,...,n, n=1,2,... 1
 0, 1, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 LINKS Table of n, a(n) for n=1..91. FORMULA G.f.: x^2*y/((1 - x)*(1 - x*y)^2). - Stefano Spezia, Feb 21 2024 EXAMPLE Triangle begins: 0; 1, 0; 1, 2, 0; 1, 2, 3, 0; 1, 2, 3, 4, 0; ... MATHEMATICA Flatten[Table[Mod[k, n], {n, 15}, {k, n}]] (* Harvey P. Dale, Mar 21 2012 *) CROSSREFS As a sequence, essentially same as A002262. Sequence in context: A166352 A025690 A025668 * A025675 A025682 A025691 Adjacent sequences: A048148 A048149 A048150 * A048152 A048153 A048154 KEYWORD nonn,tabl AUTHOR Clark Kimberling STATUS approved

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Last modified June 13 09:03 EDT 2024. Contains 373383 sequences. (Running on oeis4.)