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 A282717 Number of nonzero entries in row n of A282716. 3
 1, 2, 3, 4, 4, 5, 6, 6, 6, 8, 9, 8, 8, 7, 10, 12, 12, 12, 10, 12, 12, 8, 12, 15, 16, 16, 15, 18, 18, 12, 16, 18, 16, 16, 9, 14, 18, 20, 20, 20, 24, 24, 18, 24, 27, 24, 24, 14, 20, 24, 24, 24, 20, 24, 24, 10, 16, 21, 24, 24, 25, 30, 30, 24, 32, 36, 32, 32, 21 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Lars Blomberg, Table of n, a(n) for n = 0..10000 Julien Leroy, Michel Rigo, Manon Stipulanti, Counting the number of non-zero coefficients in rows of generalized Pascal triangles, Discrete Mathematics 340 (2017), 862-881. EXAMPLE Table 4 of Leroy et al. (2017) shows that this sequence may also be presented as an irregular triangle, 1, 2, 3, 4,4, 5,6,6, 6,8,9,8,8, 7,10,12,12,12,10,12,12, 8,12,15,16,16,15,18,18,12,16,18,16,16, ... CROSSREFS Cf. A282716. A282731 gives partial sums. Sequence in context: A268680 A126974 A089058 * A303735 A187103 A080444 Adjacent sequences:  A282714 A282715 A282716 * A282718 A282719 A282720 KEYWORD nonn,tabf AUTHOR N. J. A. Sloane, Mar 02 2017 EXTENSIONS More terms from Lars Blomberg, Mar 03 2017 STATUS approved

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Last modified February 19 13:03 EST 2020. Contains 332044 sequences. (Running on oeis4.)