n,M=map(int,input().split()) if n%3!=0: print(0) exit() n//=3 q1=[0]*(n+1) q2=[0]*(n+1) q1[0]=1 q1[1]=1 q2[0]=1 q2[1]=1 for i in range(2,n+1): q1[i]=sum(q2[j]*q2[i-1-j] for j in range(i))%M q3=[0]*(i+1) q3[0]=1 for j in range(i): for k in range(1,i+1): if j+k<=i: q3[j+k]+=q3[j]*q1[k] q3[j+k]%=M q2[i]=q3[i]%M print(q2[n]%M)