numberblocks band 1

numberblocks band 2

numberblocks band 4

n×(149/4)×4^n Band! (numberblocks band 5)

can anyone add more square numberblocks?

n^nth fibonacci number band

Catalan Numbers + Sigma Function Band

#numberblock 5^5^n band #numberblocks (most popular)

#numberblock#perfectnumber Numberblocks_28's Perfect Numberblocks #perfectnumbers #perfect #numberblocks #band #6 #28 #496

405 remastered #band

Band 1 fixed