login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A046880 as a simple table

na(n)
301
310
320
330
340
351
361
371
382
395
407
419
4224
4319
4435
4546
4686
47134
48187
49259
50450
51616
52823
531233
541799
552355
563342
574468
586063
598148
6010774
6113977
6218769
6323589
6430683
6539393
6649878
6762372
6879362
6998541
70121354
71151201
72186611
73225245
74277930
75335569

[1,0,0,0,0,1,1,1,2,5,7,9,24,19,35,46,86,134,187,
 259,450,616,823,1233,1799,2355,3342,4468,6063,
 8148,10774,13977,18769,23589,30683,39393,49878,
 62372,79362,98541,121354,151201,186611,225245,
 277930,335569]