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 A341150 Triangle read by rows, lower triangle of the all-zeros matrix modified step by step with T(0,0) = 1, then at each step, if T(n,k) has changed in previous step, increase T(n+k,k) and T(3n+1-2k,2n+1-k) by 1. 1
 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0 LINKS NiccolĂ˛ Castronuovo, On the number of fixed points of the map gamma, arXiv:2102.02739 [math.NT], 2021. EXAMPLE Triangle begins:   [1];   [0, 1];   [0, 1, 1];   [0, 1, 0, 1];   [0, 1, 1, 0, 1];   [0, 1, 0, 0, 1, 1];   [0, 1, 1, 1, 0, 0, 1]. PROG (PARI) incr(m, nn, vincr) = if ((vincr[1]

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Last modified August 9 18:55 EDT 2022. Contains 356026 sequences. (Running on oeis4.)