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A223671 as a simple table

n a(n)
1 16
2 256
3 1723
4 6454
5 18980
6 49561
7 119150
8 267643
9 567197
10 1142224
11 2198273
12 4062420
13 7238132
14 12477929
15 20877528
16 33995513
17 54002935
18 83867606
19 127578211
20 190413722
21 279263958
22 403007495
23 572953490
24 803354343
25 1111996481
26 1520876908

[16,256,1723,6454,18980,49561,119150,267643,
 567197,1142224,2198273,4062420,7238132,12477929,
 20877528,33995513,54002935,83867606,127578211,
 190413722,279263958,403007495,572953490,803354343,
 1111996481,1520876908]

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Last modified July 2 15:45 EDT 2022. Contains 355029 sequences. (Running on oeis4.)