A357371 a(1) = 1, thereafter, first differences of A357370.

1, 2, 4, 6, 8, 12, 14, 17, 18, 20, 23, 24, 27, 28, 30, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 56, 57, 60, 63, 65, 67, 68, 72, 73, 74, 75, 76, 79, 82, 83, 85, 86, 89, 90, 92, 94, 96, 98, 100, 103, 104, 107, 109, 110, 112, 114, 116, 118, 120, 122, 124, 126

Offset

1,2

Comments

Length of row n of A355917 taken as an irregular triangle where the rows terminate in 0.

Length of inventory n in A355916 = 2*a(n).

Final subscript in the n-th inventory in A355916 = a(n) - 1.

Links

Michael De Vlieger, Table of n, a(n) for n = 1..10000

Mathematica

nn = 63; c[_] = 0; i = 1; {1}~Join~Differences@ Reap[Do[k = 0; While[c[k] > 0, Set[m, c[k]]; c[m]++; c[k]++; i += 2; k++]; Set[m, c[k]]; c[m]++; c[k]++; Sow[(i + 1)/2]; i += 2, {n, nn}]][[-1, -1]]

Crossrefs

Cf. A355916, A355917, A357370.

Sequence in context: A043569 A273131 A372224 * A360971 A249721 A010063

Adjacent sequences: A357368 A357369 A357370 * A357372 A357373 A357374

Keyword

nonn

Author

Michael De Vlieger, Sep 25 2022

Status

approved