A114177
Row sums of triangle A114176, where the g.f. of column n equals the g.f. of row n divided by (1-x)^(n+1)*(1-x^2)^n.
Original entry on oeis.org
1, 2, 5, 14, 40, 118, 352, 1063, 3232, 9887, 30379, 93698, 289886, 899249, 2795887, 8710024, 27181265, 84953472, 265875085, 833096503, 2613243040, 8205119977, 25785240122, 81096956291, 255244064543, 803894140748, 2533446491717
Offset: 0
A114178
Central terms of triangle A114176 found in even-indexed rows.
Original entry on oeis.org
1, 3, 18, 135, 1083, 9219, 80631, 724080, 6601639, 61065270, 570430258, 5376309654, 51020229343, 487127706521, 4674459993450, 45056351087502, 435965482847738, 4232871507349381, 41222355832803426, 402540756184423291
Offset: 0
A114179
Sums of squared terms in rows of triangle A114176.
Original entry on oeis.org
1, 2, 11, 74, 526, 4150, 34074, 289237, 2512542, 22245389, 199852587, 1817096872, 16685674922, 154527136727, 1441556793983, 13533353351654, 127755258777551, 1211901967571904, 11545994448606595, 110425125151843023
Offset: 0
Showing 1-3 of 3 results.